Home / 807,370.50-1,114,171.30-468,035.58

Finding the Fourth Proportional to 807,370.50, 1,114,171.30 and 468,035.58

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Solution

The fourth proportional to 807,370.50, 1,114,171.30 and 468,035.58 is: 645,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,370.50 : 1,114,171.30 = 468,035.58 : x
  2. Step 2: Convert to fraction form
    807,370.50/1,114,171.30 = 468,035.58/x
  3. Step 3: Cross multiply
    807,370.50x = 1,114,171.30 × 468,035.58
  4. Step 4: Simplify right side
    807,370.50x = 521,471,810,614.85
  5. Step 5: Solve for x
    x = 521,471,810,614.85/807,370.50
  6. Step 6: Final answer
    x = 645,889.11

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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.