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Finding the Fourth Proportional to 597,463.20, 896,194.80 and 547,696.80

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Solution

The fourth proportional to 597,463.20, 896,194.80 and 547,696.80 is: 821,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,463.20 : 896,194.80 = 547,696.80 : x
  2. Step 2: Convert to fraction form
    597,463.20/896,194.80 = 547,696.80/x
  3. Step 3: Cross multiply
    597,463.20x = 896,194.80 × 547,696.80
  4. Step 4: Simplify right side
    597,463.20x = 490,843,024,136.64
  5. Step 5: Solve for x
    x = 490,843,024,136.64/597,463.20
  6. Step 6: Final answer
    x = 821,545.20

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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.