Home / 962,504.42-1,443,258.24-513,104.58

Finding the Fourth Proportional to 962,504.42, 1,443,258.24 and 513,104.58

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Solution

The fourth proportional to 962,504.42, 1,443,258.24 and 513,104.58 is: 769,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,504.42 : 1,443,258.24 = 513,104.58 : x
  2. Step 2: Convert to fraction form
    962,504.42/1,443,258.24 = 513,104.58/x
  3. Step 3: Cross multiply
    962,504.42x = 1,443,258.24 × 513,104.58
  4. Step 4: Simplify right side
    962,504.42x = 740,542,413,066.74
  5. Step 5: Solve for x
    x = 740,542,413,066.74/962,504.42
  6. Step 6: Final answer
    x = 769,391.19

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Double scale
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1.5x scale

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.