Home / 1,331,428.80-1,997,143.20-532,833.60

Finding the Fourth Proportional to 1,331,428.80, 1,997,143.20 and 532,833.60

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Solution

The fourth proportional to 1,331,428.80, 1,997,143.20 and 532,833.60 is: 799,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,428.80 : 1,997,143.20 = 532,833.60 : x
  2. Step 2: Convert to fraction form
    1,331,428.80/1,997,143.20 = 532,833.60/x
  3. Step 3: Cross multiply
    1,331,428.80x = 1,997,143.20 × 532,833.60
  4. Step 4: Simplify right side
    1,331,428.80x = 1,064,145,000,971.52
  5. Step 5: Solve for x
    x = 1,064,145,000,971.52/1,331,428.80
  6. Step 6: Final answer
    x = 799,250.40

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Similar ratio
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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.