Home / 948,665.32-1,423,205.74-274,774.07

Finding the Fourth Proportional to 948,665.32, 1,423,205.74 and 274,774.07

Calculator

Solution

The fourth proportional to 948,665.32, 1,423,205.74 and 274,774.07 is: 412,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,665.32 : 1,423,205.74 = 274,774.07 : x
  2. Step 2: Convert to fraction form
    948,665.32/1,423,205.74 = 274,774.07/x
  3. Step 3: Cross multiply
    948,665.32x = 1,423,205.74 × 274,774.07
  4. Step 4: Simplify right side
    948,665.32x = 391,060,037,528.64
  5. Step 5: Solve for x
    x = 391,060,037,528.64/948,665.32
  6. Step 6: Final answer
    x = 412,221.29

Related Problems

Find fourth proportional to 474,332.66, 711,602.87 and 137,387.04
Half scale
Find fourth proportional to 1,897,330.64, 2,846,411.48 and 549,548.15
Double scale
Find fourth proportional to 948,666.32, 1,423,207.24 and 274,775.07
Similar ratio
Find fourth proportional to 1,422,997.98, 2,134,808.61 and 412,161.11
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.