Home / 932,479.08-1,396,866.66-718,504.56

Finding the Fourth Proportional to 932,479.08, 1,396,866.66 and 718,504.56

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Solution

The fourth proportional to 932,479.08, 1,396,866.66 and 718,504.56 is: 1,076,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,479.08 : 1,396,866.66 = 718,504.56 : x
  2. Step 2: Convert to fraction form
    932,479.08/1,396,866.66 = 718,504.56/x
  3. Step 3: Cross multiply
    932,479.08x = 1,396,866.66 × 718,504.56
  4. Step 4: Simplify right side
    932,479.08x = 1,003,655,064,921.97
  5. Step 5: Solve for x
    x = 1,003,655,064,921.97/932,479.08
  6. Step 6: Final answer
    x = 1,076,329.85

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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.