Home / 1,025,136.30-1,537,704.45-493,695.30

Finding the Fourth Proportional to 1,025,136.30, 1,537,704.45 and 493,695.30

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Solution

The fourth proportional to 1,025,136.30, 1,537,704.45 and 493,695.30 is: 740,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,136.30 : 1,537,704.45 = 493,695.30 : x
  2. Step 2: Convert to fraction form
    1,025,136.30/1,537,704.45 = 493,695.30/x
  3. Step 3: Cross multiply
    1,025,136.30x = 1,537,704.45 × 493,695.30
  4. Step 4: Simplify right side
    1,025,136.30x = 759,157,459,754.09
  5. Step 5: Solve for x
    x = 759,157,459,754.09/1,025,136.30
  6. Step 6: Final answer
    x = 740,542.95

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Double scale
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Similar ratio
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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.