Home / 987,930.60-1,483,278.30-614,682.60

Finding the Fourth Proportional to 987,930.60, 1,483,278.30 and 614,682.60

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Solution

The fourth proportional to 987,930.60, 1,483,278.30 and 614,682.60 is: 922,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,930.60 : 1,483,278.30 = 614,682.60 : x
  2. Step 2: Convert to fraction form
    987,930.60/1,483,278.30 = 614,682.60/x
  3. Step 3: Cross multiply
    987,930.60x = 1,483,278.30 × 614,682.60
  4. Step 4: Simplify right side
    987,930.60x = 911,745,361,967.58
  5. Step 5: Solve for x
    x = 911,745,361,967.58/987,930.60
  6. Step 6: Final answer
    x = 922,884.02

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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.