Home / 962,101.16-1,443,188.46-429,626.60

Finding the Fourth Proportional to 962,101.16, 1,443,188.46 and 429,626.60

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Solution

The fourth proportional to 962,101.16, 1,443,188.46 and 429,626.60 is: 644,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,101.16 : 1,443,188.46 = 429,626.60 : x
  2. Step 2: Convert to fraction form
    962,101.16/1,443,188.46 = 429,626.60/x
  3. Step 3: Cross multiply
    962,101.16x = 1,443,188.46 × 429,626.60
  4. Step 4: Simplify right side
    962,101.16x = 620,032,151,229.04
  5. Step 5: Solve for x
    x = 620,032,151,229.04/962,101.16
  6. Step 6: Final answer
    x = 644,456.30

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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.