Home / 1,344,282.40-2,016,423.60-945,373.60

Finding the Fourth Proportional to 1,344,282.40, 2,016,423.60 and 945,373.60

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Solution

The fourth proportional to 1,344,282.40, 2,016,423.60 and 945,373.60 is: 1,418,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,282.40 : 2,016,423.60 = 945,373.60 : x
  2. Step 2: Convert to fraction form
    1,344,282.40/2,016,423.60 = 945,373.60/x
  3. Step 3: Cross multiply
    1,344,282.40x = 2,016,423.60 × 945,373.60
  4. Step 4: Simplify right side
    1,344,282.40x = 1,906,273,637,856.96
  5. Step 5: Solve for x
    x = 1,906,273,637,856.96/1,344,282.40
  6. Step 6: Final answer
    x = 1,418,060.40

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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.