Home / 949,217.32-1,423,301.10-721,594.36

Finding the Fourth Proportional to 949,217.32, 1,423,301.10 and 721,594.36

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Solution

The fourth proportional to 949,217.32, 1,423,301.10 and 721,594.36 is: 1,081,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,217.32 : 1,423,301.10 = 721,594.36 : x
  2. Step 2: Convert to fraction form
    949,217.32/1,423,301.10 = 721,594.36/x
  3. Step 3: Cross multiply
    949,217.32x = 1,423,301.10 × 721,594.36
  4. Step 4: Simplify right side
    949,217.32x = 1,027,046,046,341.80
  5. Step 5: Solve for x
    x = 1,027,046,046,341.80/949,217.32
  6. Step 6: Final answer
    x = 1,081,992.53

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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.