Home / 736,767.45-1,103,836.40-399,593.06

Finding the Fourth Proportional to 736,767.45, 1,103,836.40 and 399,593.06

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Solution

The fourth proportional to 736,767.45, 1,103,836.40 and 399,593.06 is: 598,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,767.45 : 1,103,836.40 = 399,593.06 : x
  2. Step 2: Convert to fraction form
    736,767.45/1,103,836.40 = 399,593.06/x
  3. Step 3: Cross multiply
    736,767.45x = 1,103,836.40 × 399,593.06
  4. Step 4: Simplify right side
    736,767.45x = 441,085,357,298.24
  5. Step 5: Solve for x
    x = 441,085,357,298.24/736,767.45
  6. Step 6: Final answer
    x = 598,676.50

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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.