Home / 790,084.16-1,185,355.76-284,635.52

Finding the Fourth Proportional to 790,084.16, 1,185,355.76 and 284,635.52

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Solution

The fourth proportional to 790,084.16, 1,185,355.76 and 284,635.52 is: 427,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,084.16 : 1,185,355.76 = 284,635.52 : x
  2. Step 2: Convert to fraction form
    790,084.16/1,185,355.76 = 284,635.52/x
  3. Step 3: Cross multiply
    790,084.16x = 1,185,355.76 × 284,635.52
  4. Step 4: Simplify right side
    790,084.16x = 337,394,353,132.60
  5. Step 5: Solve for x
    x = 337,394,353,132.60/790,084.16
  6. Step 6: Final answer
    x = 427,035.97

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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.