Home / 1,344,882.80-2,018,425.80-1,334,385.20

Finding the Fourth Proportional to 1,344,882.80, 2,018,425.80 and 1,334,385.20

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Solution

The fourth proportional to 1,344,882.80, 2,018,425.80 and 1,334,385.20 is: 2,002,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,882.80 : 2,018,425.80 = 1,334,385.20 : x
  2. Step 2: Convert to fraction form
    1,344,882.80/2,018,425.80 = 1,334,385.20/x
  3. Step 3: Cross multiply
    1,344,882.80x = 2,018,425.80 × 1,334,385.20
  4. Step 4: Simplify right side
    1,344,882.80x = 2,693,357,514,818.16
  5. Step 5: Solve for x
    x = 2,693,357,514,818.16/1,344,882.80
  6. Step 6: Final answer
    x = 2,002,670.80

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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.