Home / 1,153,605.64-1,592,677.14-791,624.20

Finding the Fourth Proportional to 1,153,605.64, 1,592,677.14 and 791,624.20

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Solution

The fourth proportional to 1,153,605.64, 1,592,677.14 and 791,624.20 is: 1,092,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,605.64 : 1,592,677.14 = 791,624.20 : x
  2. Step 2: Convert to fraction form
    1,153,605.64/1,592,677.14 = 791,624.20/x
  3. Step 3: Cross multiply
    1,153,605.64x = 1,592,677.14 × 791,624.20
  4. Step 4: Simplify right side
    1,153,605.64x = 1,260,801,766,810.79
  5. Step 5: Solve for x
    x = 1,260,801,766,810.79/1,153,605.64
  6. Step 6: Final answer
    x = 1,092,922.68

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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.