Home / 1,372,042.80-2,058,064.20-924,145.20

Finding the Fourth Proportional to 1,372,042.80, 2,058,064.20 and 924,145.20

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Solution

The fourth proportional to 1,372,042.80, 2,058,064.20 and 924,145.20 is: 1,386,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,042.80 : 2,058,064.20 = 924,145.20 : x
  2. Step 2: Convert to fraction form
    1,372,042.80/2,058,064.20 = 924,145.20/x
  3. Step 3: Cross multiply
    1,372,042.80x = 2,058,064.20 × 924,145.20
  4. Step 4: Simplify right side
    1,372,042.80x = 1,901,950,151,721.84
  5. Step 5: Solve for x
    x = 1,901,950,151,721.84/1,372,042.80
  6. Step 6: Final answer
    x = 1,386,217.80

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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.