Home / 746,554.35-1,030,200.60-424,219.71

Finding the Fourth Proportional to 746,554.35, 1,030,200.60 and 424,219.71

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Solution

The fourth proportional to 746,554.35, 1,030,200.60 and 424,219.71 is: 585,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,554.35 : 1,030,200.60 = 424,219.71 : x
  2. Step 2: Convert to fraction form
    746,554.35/1,030,200.60 = 424,219.71/x
  3. Step 3: Cross multiply
    746,554.35x = 1,030,200.60 × 424,219.71
  4. Step 4: Simplify right side
    746,554.35x = 437,031,399,773.83
  5. Step 5: Solve for x
    x = 437,031,399,773.83/746,554.35
  6. Step 6: Final answer
    x = 585,397.97

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Double scale
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1.5x scale

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.