Home / 748,752.92-1,033,277.22-409,223.60

Finding the Fourth Proportional to 748,752.92, 1,033,277.22 and 409,223.60

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Solution

The fourth proportional to 748,752.92, 1,033,277.22 and 409,223.60 is: 564,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,752.92 : 1,033,277.22 = 409,223.60 : x
  2. Step 2: Convert to fraction form
    748,752.92/1,033,277.22 = 409,223.60/x
  3. Step 3: Cross multiply
    748,752.92x = 1,033,277.22 × 409,223.60
  4. Step 4: Simplify right side
    748,752.92x = 422,841,423,766.39
  5. Step 5: Solve for x
    x = 422,841,423,766.39/748,752.92
  6. Step 6: Final answer
    x = 564,727.58

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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.