Home / 984,114.30-1,475,242.65-534,171.90

Finding the Fourth Proportional to 984,114.30, 1,475,242.65 and 534,171.90

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Solution

The fourth proportional to 984,114.30, 1,475,242.65 and 534,171.90 is: 800,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,114.30 : 1,475,242.65 = 534,171.90 : x
  2. Step 2: Convert to fraction form
    984,114.30/1,475,242.65 = 534,171.90/x
  3. Step 3: Cross multiply
    984,114.30x = 1,475,242.65 × 534,171.90
  4. Step 4: Simplify right side
    984,114.30x = 788,033,169,311.54
  5. Step 5: Solve for x
    x = 788,033,169,311.54/984,114.30
  6. Step 6: Final answer
    x = 800,753.70

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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.