Home / 984,380.92-1,474,909.20-604,509.96

Finding the Fourth Proportional to 984,380.92, 1,474,909.20 and 604,509.96

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Solution

The fourth proportional to 984,380.92, 1,474,909.20 and 604,509.96 is: 905,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,380.92 : 1,474,909.20 = 604,509.96 : x
  2. Step 2: Convert to fraction form
    984,380.92/1,474,909.20 = 604,509.96/x
  3. Step 3: Cross multiply
    984,380.92x = 1,474,909.20 × 604,509.96
  4. Step 4: Simplify right side
    984,380.92x = 891,597,301,495.63
  5. Step 5: Solve for x
    x = 891,597,301,495.63/984,380.92
  6. Step 6: Final answer
    x = 905,744.19

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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.