Home / 682,726.61-1,023,975.12-250,354.68

Finding the Fourth Proportional to 682,726.61, 1,023,975.12 and 250,354.68

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Solution

The fourth proportional to 682,726.61, 1,023,975.12 and 250,354.68 is: 375,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,726.61 : 1,023,975.12 = 250,354.68 : x
  2. Step 2: Convert to fraction form
    682,726.61/1,023,975.12 = 250,354.68/x
  3. Step 3: Cross multiply
    682,726.61x = 1,023,975.12 × 250,354.68
  4. Step 4: Simplify right side
    682,726.61x = 256,356,964,946.10
  5. Step 5: Solve for x
    x = 256,356,964,946.10/682,726.61
  6. Step 6: Final answer
    x = 375,489.93

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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.