Home / 924,200.55-1,386,433.07-284,558.41

Finding the Fourth Proportional to 924,200.55, 1,386,433.07 and 284,558.41

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Solution

The fourth proportional to 924,200.55, 1,386,433.07 and 284,558.41 is: 426,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,200.55 : 1,386,433.07 = 284,558.41 : x
  2. Step 2: Convert to fraction form
    924,200.55/1,386,433.07 = 284,558.41/x
  3. Step 3: Cross multiply
    924,200.55x = 1,386,433.07 × 284,558.41
  4. Step 4: Simplify right side
    924,200.55x = 394,521,186,148.84
  5. Step 5: Solve for x
    x = 394,521,186,148.84/924,200.55
  6. Step 6: Final answer
    x = 426,878.33

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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.