Home / 729,651.32-1,093,276.04-249,616.71

Finding the Fourth Proportional to 729,651.32, 1,093,276.04 and 249,616.71

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Solution

The fourth proportional to 729,651.32, 1,093,276.04 and 249,616.71 is: 374,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,651.32 : 1,093,276.04 = 249,616.71 : x
  2. Step 2: Convert to fraction form
    729,651.32/1,093,276.04 = 249,616.71/x
  3. Step 3: Cross multiply
    729,651.32x = 1,093,276.04 × 249,616.71
  4. Step 4: Simplify right side
    729,651.32x = 272,899,968,850.67
  5. Step 5: Solve for x
    x = 272,899,968,850.67/729,651.32
  6. Step 6: Final answer
    x = 374,014.22

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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.