Home / 1,772,002.90-2,659,972.65-1,098,844.30

Finding the Fourth Proportional to 1,772,002.90, 2,659,972.65 and 1,098,844.30

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Solution

The fourth proportional to 1,772,002.90, 2,659,972.65 and 1,098,844.30 is: 1,649,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,002.90 : 2,659,972.65 = 1,098,844.30 : x
  2. Step 2: Convert to fraction form
    1,772,002.90/2,659,972.65 = 1,098,844.30/x
  3. Step 3: Cross multiply
    1,772,002.90x = 2,659,972.65 × 1,098,844.30
  4. Step 4: Simplify right side
    1,772,002.90x = 2,922,895,784,608.40
  5. Step 5: Solve for x
    x = 2,922,895,784,608.40/1,772,002.90
  6. Step 6: Final answer
    x = 1,649,487.02

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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.