Home / 1,251,280.08-1,726,724.52-741,679.92

Finding the Fourth Proportional to 1,251,280.08, 1,726,724.52 and 741,679.92

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Solution

The fourth proportional to 1,251,280.08, 1,726,724.52 and 741,679.92 is: 1,023,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,280.08 : 1,726,724.52 = 741,679.92 : x
  2. Step 2: Convert to fraction form
    1,251,280.08/1,726,724.52 = 741,679.92/x
  3. Step 3: Cross multiply
    1,251,280.08x = 1,726,724.52 × 741,679.92
  4. Step 4: Simplify right side
    1,251,280.08x = 1,280,676,903,855.64
  5. Step 5: Solve for x
    x = 1,280,676,903,855.64/1,251,280.08
  6. Step 6: Final answer
    x = 1,023,493.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.