Home / 1,023,306.76-1,535,279.82-349,404.04

Finding the Fourth Proportional to 1,023,306.76, 1,535,279.82 and 349,404.04

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Solution

The fourth proportional to 1,023,306.76, 1,535,279.82 and 349,404.04 is: 524,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,306.76 : 1,535,279.82 = 349,404.04 : x
  2. Step 2: Convert to fraction form
    1,023,306.76/1,535,279.82 = 349,404.04/x
  3. Step 3: Cross multiply
    1,023,306.76x = 1,535,279.82 × 349,404.04
  4. Step 4: Simplify right side
    1,023,306.76x = 536,432,971,638.47
  5. Step 5: Solve for x
    x = 536,432,971,638.47/1,023,306.76
  6. Step 6: Final answer
    x = 524,215.21

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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.