Home / 832,367.15-1,148,670.61-469,806.29

Finding the Fourth Proportional to 832,367.15, 1,148,670.61 and 469,806.29

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Solution

The fourth proportional to 832,367.15, 1,148,670.61 and 469,806.29 is: 648,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,367.15 : 1,148,670.61 = 469,806.29 : x
  2. Step 2: Convert to fraction form
    832,367.15/1,148,670.61 = 469,806.29/x
  3. Step 3: Cross multiply
    832,367.15x = 1,148,670.61 × 469,806.29
  4. Step 4: Simplify right side
    832,367.15x = 539,652,675,105.78
  5. Step 5: Solve for x
    x = 539,652,675,105.78/832,367.15
  6. Step 6: Final answer
    x = 648,334.90

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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.