Home / 807,367.50-1,114,167.15-468,032.58

Finding the Fourth Proportional to 807,367.50, 1,114,167.15 and 468,032.58

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Solution

The fourth proportional to 807,367.50, 1,114,167.15 and 468,032.58 is: 645,884.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,367.50 : 1,114,167.15 = 468,032.58 : x
  2. Step 2: Convert to fraction form
    807,367.50/1,114,167.15 = 468,032.58/x
  3. Step 3: Cross multiply
    807,367.50x = 1,114,167.15 × 468,032.58
  4. Step 4: Simplify right side
    807,367.50x = 521,466,525,765.75
  5. Step 5: Solve for x
    x = 521,466,525,765.75/807,367.50
  6. Step 6: Final answer
    x = 645,884.96

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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.