Home / 755,114.60-1,042,082.34-432,885.80

Finding the Fourth Proportional to 755,114.60, 1,042,082.34 and 432,885.80

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Solution

The fourth proportional to 755,114.60, 1,042,082.34 and 432,885.80 is: 597,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,114.60 : 1,042,082.34 = 432,885.80 : x
  2. Step 2: Convert to fraction form
    755,114.60/1,042,082.34 = 432,885.80/x
  3. Step 3: Cross multiply
    755,114.60x = 1,042,082.34 × 432,885.80
  4. Step 4: Simplify right side
    755,114.60x = 451,102,647,416.77
  5. Step 5: Solve for x
    x = 451,102,647,416.77/755,114.60
  6. Step 6: Final answer
    x = 597,396.27

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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.