Home / 751,016.70-1,125,073.35-417,581.82

Finding the Fourth Proportional to 751,016.70, 1,125,073.35 and 417,581.82

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Solution

The fourth proportional to 751,016.70, 1,125,073.35 and 417,581.82 is: 625,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,016.70 : 1,125,073.35 = 417,581.82 : x
  2. Step 2: Convert to fraction form
    751,016.70/1,125,073.35 = 417,581.82/x
  3. Step 3: Cross multiply
    751,016.70x = 1,125,073.35 × 417,581.82
  4. Step 4: Simplify right side
    751,016.70x = 469,810,177,126.50
  5. Step 5: Solve for x
    x = 469,810,177,126.50/751,016.70
  6. Step 6: Final answer
    x = 625,565.55

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1.5x scale

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.