Home / 694,824.92-1,041,092.58-636,720.92

Finding the Fourth Proportional to 694,824.92, 1,041,092.58 and 636,720.92

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Solution

The fourth proportional to 694,824.92, 1,041,092.58 and 636,720.92 is: 954,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,824.92 : 1,041,092.58 = 636,720.92 : x
  2. Step 2: Convert to fraction form
    694,824.92/1,041,092.58 = 636,720.92/x
  3. Step 3: Cross multiply
    694,824.92x = 1,041,092.58 × 636,720.92
  4. Step 4: Simplify right side
    694,824.92x = 662,885,425,342.77
  5. Step 5: Solve for x
    x = 662,885,425,342.77/694,824.92
  6. Step 6: Final answer
    x = 954,032.31

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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.