Home / 942,271.66-1,413,565.14-739,859.61

Finding the Fourth Proportional to 942,271.66, 1,413,565.14 and 739,859.61

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Solution

The fourth proportional to 942,271.66, 1,413,565.14 and 739,859.61 is: 1,109,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,271.66 : 1,413,565.14 = 739,859.61 : x
  2. Step 2: Convert to fraction form
    942,271.66/1,413,565.14 = 739,859.61/x
  3. Step 3: Cross multiply
    942,271.66x = 1,413,565.14 × 739,859.61
  4. Step 4: Simplify right side
    942,271.66x = 1,045,839,753,190.00
  5. Step 5: Solve for x
    x = 1,045,839,753,190.00/942,271.66
  6. Step 6: Final answer
    x = 1,109,913.20

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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.