Home / 1,024,319.89-1,535,988.08-484,126.21

Finding the Fourth Proportional to 1,024,319.89, 1,535,988.08 and 484,126.21

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Solution

The fourth proportional to 1,024,319.89, 1,535,988.08 and 484,126.21 is: 725,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,319.89 : 1,535,988.08 = 484,126.21 : x
  2. Step 2: Convert to fraction form
    1,024,319.89/1,535,988.08 = 484,126.21/x
  3. Step 3: Cross multiply
    1,024,319.89x = 1,535,988.08 × 484,126.21
  4. Step 4: Simplify right side
    1,024,319.89x = 743,612,085,354.95
  5. Step 5: Solve for x
    x = 743,612,085,354.95/1,024,319.89
  6. Step 6: Final answer
    x = 725,956.89

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Double scale
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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.