Home / 1,099,276.10-1,648,914.15-922,129.10

Finding the Fourth Proportional to 1,099,276.10, 1,648,914.15 and 922,129.10

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Solution

The fourth proportional to 1,099,276.10, 1,648,914.15 and 922,129.10 is: 1,383,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,276.10 : 1,648,914.15 = 922,129.10 : x
  2. Step 2: Convert to fraction form
    1,099,276.10/1,648,914.15 = 922,129.10/x
  3. Step 3: Cross multiply
    1,099,276.10x = 1,648,914.15 × 922,129.10
  4. Step 4: Simplify right side
    1,099,276.10x = 1,520,511,721,116.77
  5. Step 5: Solve for x
    x = 1,520,511,721,116.77/1,099,276.10
  6. Step 6: Final answer
    x = 1,383,193.65

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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.