Home / 718,275.67-1,077,413.51-244,965.13

Finding the Fourth Proportional to 718,275.67, 1,077,413.51 and 244,965.13

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Solution

The fourth proportional to 718,275.67, 1,077,413.51 and 244,965.13 is: 367,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,275.67 : 1,077,413.51 = 244,965.13 : x
  2. Step 2: Convert to fraction form
    718,275.67/1,077,413.51 = 244,965.13/x
  3. Step 3: Cross multiply
    718,275.67x = 1,077,413.51 × 244,965.13
  4. Step 4: Simplify right side
    718,275.67x = 263,928,740,540.91
  5. Step 5: Solve for x
    x = 263,928,740,540.91/718,275.67
  6. Step 6: Final answer
    x = 367,447.70

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Double scale
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Similar ratio
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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.