Home / 875,217.06-1,206,150.66-633,088.98

Finding the Fourth Proportional to 875,217.06, 1,206,150.66 and 633,088.98

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Solution

The fourth proportional to 875,217.06, 1,206,150.66 and 633,088.98 is: 872,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,217.06 : 1,206,150.66 = 633,088.98 : x
  2. Step 2: Convert to fraction form
    875,217.06/1,206,150.66 = 633,088.98/x
  3. Step 3: Cross multiply
    875,217.06x = 1,206,150.66 × 633,088.98
  4. Step 4: Simplify right side
    875,217.06x = 763,600,691,065.73
  5. Step 5: Solve for x
    x = 763,600,691,065.73/875,217.06
  6. Step 6: Final answer
    x = 872,470.07

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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.