Home / 1,026,166.20-1,539,249.30-648,252.60

Finding the Fourth Proportional to 1,026,166.20, 1,539,249.30 and 648,252.60

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Solution

The fourth proportional to 1,026,166.20, 1,539,249.30 and 648,252.60 is: 972,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,166.20 : 1,539,249.30 = 648,252.60 : x
  2. Step 2: Convert to fraction form
    1,026,166.20/1,539,249.30 = 648,252.60/x
  3. Step 3: Cross multiply
    1,026,166.20x = 1,539,249.30 × 648,252.60
  4. Step 4: Simplify right side
    1,026,166.20x = 997,822,360,773.18
  5. Step 5: Solve for x
    x = 997,822,360,773.18/1,026,166.20
  6. Step 6: Final answer
    x = 972,378.90

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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.