Home / 786,002.40-1,177,691.40-673,153.20

Finding the Fourth Proportional to 786,002.40, 1,177,691.40 and 673,153.20

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Solution

The fourth proportional to 786,002.40, 1,177,691.40 and 673,153.20 is: 1,008,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,002.40 : 1,177,691.40 = 673,153.20 : x
  2. Step 2: Convert to fraction form
    786,002.40/1,177,691.40 = 673,153.20/x
  3. Step 3: Cross multiply
    786,002.40x = 1,177,691.40 × 673,153.20
  4. Step 4: Simplify right side
    786,002.40x = 792,766,734,522.48
  5. Step 5: Solve for x
    x = 792,766,734,522.48/786,002.40
  6. Step 6: Final answer
    x = 1,008,606.00

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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.