Home / 924,200.36-1,386,432.79-284,558.22

Finding the Fourth Proportional to 924,200.36, 1,386,432.79 and 284,558.22

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Solution

The fourth proportional to 924,200.36, 1,386,432.79 and 284,558.22 is: 426,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.36 : 1,386,432.79 = 284,558.22 : x
  2. Step 2: Convert to fraction form
    924,200.36/1,386,432.79 = 284,558.22/x
  3. Step 3: Cross multiply
    924,200.36x = 1,386,432.79 × 284,558.22
  4. Step 4: Simplify right side
    924,200.36x = 394,520,846,160.64
  5. Step 5: Solve for x
    x = 394,520,846,160.64/924,200.36
  6. Step 6: Final answer
    x = 426,878.05

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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.