Home / 754,590.28-1,041,343.30-415,061

Finding the Fourth Proportional to 754,590.28, 1,041,343.30 and 415,061

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Solution

The fourth proportional to 754,590.28, 1,041,343.30 and 415,061 is: 572,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,590.28 : 1,041,343.30 = 415,061 : x
  2. Step 2: Convert to fraction form
    754,590.28/1,041,343.30 = 415,061/x
  3. Step 3: Cross multiply
    754,590.28x = 1,041,343.30 × 415,061
  4. Step 4: Simplify right side
    754,590.28x = 432,220,991,441.30
  5. Step 5: Solve for x
    x = 432,220,991,441.30/754,590.28
  6. Step 6: Final answer
    x = 572,788.97

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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.