Home / 1,486,791.16-2,229,095.90-475,331.00

Finding the Fourth Proportional to 1,486,791.16, 2,229,095.90 and 475,331.00

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Solution

The fourth proportional to 1,486,791.16, 2,229,095.90 and 475,331.00 is: 712,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,791.16 : 2,229,095.90 = 475,331.00 : x
  2. Step 2: Convert to fraction form
    1,486,791.16/2,229,095.90 = 475,331.00/x
  3. Step 3: Cross multiply
    1,486,791.16x = 2,229,095.90 × 475,331.00
  4. Step 4: Simplify right side
    1,486,791.16x = 1,059,558,385,824.41
  5. Step 5: Solve for x
    x = 1,059,558,385,824.41/1,486,791.16
  6. Step 6: Final answer
    x = 712,647.76

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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.