Home / 683,726.60-1,025,492.70-234,468.20

Finding the Fourth Proportional to 683,726.60, 1,025,492.70 and 234,468.20

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Solution

The fourth proportional to 683,726.60, 1,025,492.70 and 234,468.20 is: 351,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,726.60 : 1,025,492.70 = 234,468.20 : x
  2. Step 2: Convert to fraction form
    683,726.60/1,025,492.70 = 234,468.20/x
  3. Step 3: Cross multiply
    683,726.60x = 1,025,492.70 × 234,468.20
  4. Step 4: Simplify right side
    683,726.60x = 240,445,427,482.14
  5. Step 5: Solve for x
    x = 240,445,427,482.14/683,726.60
  6. Step 6: Final answer
    x = 351,668.97

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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.