Home / 1,001,062.46-1,381,470.32-542,182.48

Finding the Fourth Proportional to 1,001,062.46, 1,381,470.32 and 542,182.48

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Solution

The fourth proportional to 1,001,062.46, 1,381,470.32 and 542,182.48 is: 748,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,062.46 : 1,381,470.32 = 542,182.48 : x
  2. Step 2: Convert to fraction form
    1,001,062.46/1,381,470.32 = 542,182.48/x
  3. Step 3: Cross multiply
    1,001,062.46x = 1,381,470.32 × 542,182.48
  4. Step 4: Simplify right side
    1,001,062.46x = 749,009,002,045.77
  5. Step 5: Solve for x
    x = 749,009,002,045.77/1,001,062.46
  6. Step 6: Final answer
    x = 748,214.05

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1.5x scale

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.