Home / 615,060.64-848,784.02-343,128.52

Finding the Fourth Proportional to 615,060.64, 848,784.02 and 343,128.52

Calculator

Solution

The fourth proportional to 615,060.64, 848,784.02 and 343,128.52 is: 473,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,060.64 : 848,784.02 = 343,128.52 : x
  2. Step 2: Convert to fraction form
    615,060.64/848,784.02 = 343,128.52/x
  3. Step 3: Cross multiply
    615,060.64x = 848,784.02 × 343,128.52
  4. Step 4: Simplify right side
    615,060.64x = 291,242,004,582.25
  5. Step 5: Solve for x
    x = 291,242,004,582.25/615,060.64
  6. Step 6: Final answer
    x = 473,517.55

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.