Home / 694,676-958,652.88-376,724

Finding the Fourth Proportional to 694,676, 958,652.88 and 376,724

Calculator

Solution

The fourth proportional to 694,676, 958,652.88 and 376,724 is: 519,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,676 : 958,652.88 = 376,724 : x
  2. Step 2: Convert to fraction form
    694,676/958,652.88 = 376,724/x
  3. Step 3: Cross multiply
    694,676x = 958,652.88 × 376,724
  4. Step 4: Simplify right side
    694,676x = 361,147,547,565.12
  5. Step 5: Solve for x
    x = 361,147,547,565.12/694,676
  6. Step 6: Final answer
    x = 519,879.12

Related Problems

Find fourth proportional to 347,338, 479,326.44 and 188,362
Half scale
Find fourth proportional to 1,389,352, 1,917,305.76 and 753,448
Double scale
Find fourth proportional to 694,677, 958,654.26 and 376,725
Similar ratio
Find fourth proportional to 1,042,014, 1,437,979.32 and 565,086
1.5x scale

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.