Home / 1,344,620.80-2,018,032.80-1,334,123.20

Finding the Fourth Proportional to 1,344,620.80, 2,018,032.80 and 1,334,123.20

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Solution

The fourth proportional to 1,344,620.80, 2,018,032.80 and 1,334,123.20 is: 2,002,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,620.80 : 2,018,032.80 = 1,334,123.20 : x
  2. Step 2: Convert to fraction form
    1,344,620.80/2,018,032.80 = 1,334,123.20/x
  3. Step 3: Cross multiply
    1,344,620.80x = 2,018,032.80 × 1,334,123.20
  4. Step 4: Simplify right side
    1,344,620.80x = 2,692,304,376,840.96
  5. Step 5: Solve for x
    x = 2,692,304,376,840.96/1,344,620.80
  6. Step 6: Final answer
    x = 2,002,277.80

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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.