Home / 1,420,302.40-2,126,954.40-944,411.20

Finding the Fourth Proportional to 1,420,302.40, 2,126,954.40 and 944,411.20

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Solution

The fourth proportional to 1,420,302.40, 2,126,954.40 and 944,411.20 is: 1,414,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,302.40 : 2,126,954.40 = 944,411.20 : x
  2. Step 2: Convert to fraction form
    1,420,302.40/2,126,954.40 = 944,411.20/x
  3. Step 3: Cross multiply
    1,420,302.40x = 2,126,954.40 × 944,411.20
  4. Step 4: Simplify right side
    1,420,302.40x = 2,008,719,557,249.28
  5. Step 5: Solve for x
    x = 2,008,719,557,249.28/1,420,302.40
  6. Step 6: Final answer
    x = 1,414,290.05

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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.