Home / 740,759.70-1,022,323.64-534,197.96

Finding the Fourth Proportional to 740,759.70, 1,022,323.64 and 534,197.96

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Solution

The fourth proportional to 740,759.70, 1,022,323.64 and 534,197.96 is: 737,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,759.70 : 1,022,323.64 = 534,197.96 : x
  2. Step 2: Convert to fraction form
    740,759.70/1,022,323.64 = 534,197.96/x
  3. Step 3: Cross multiply
    740,759.70x = 1,022,323.64 × 534,197.96
  4. Step 4: Simplify right side
    740,759.70x = 546,123,195,165.17
  5. Step 5: Solve for x
    x = 546,123,195,165.17/740,759.70
  6. Step 6: Final answer
    x = 737,247.44

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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.