Home / 1,224,014.40-1,832,522.40-1,098,043.20

Finding the Fourth Proportional to 1,224,014.40, 1,832,522.40 and 1,098,043.20

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Solution

The fourth proportional to 1,224,014.40, 1,832,522.40 and 1,098,043.20 is: 1,643,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,014.40 : 1,832,522.40 = 1,098,043.20 : x
  2. Step 2: Convert to fraction form
    1,224,014.40/1,832,522.40 = 1,098,043.20/x
  3. Step 3: Cross multiply
    1,224,014.40x = 1,832,522.40 × 1,098,043.20
  4. Step 4: Simplify right side
    1,224,014.40x = 2,012,188,760,167.68
  5. Step 5: Solve for x
    x = 2,012,188,760,167.68/1,224,014.40
  6. Step 6: Final answer
    x = 1,643,925.73

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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.