Home / 1,334,121.60-2,001,182.40-801,368.40

Finding the Fourth Proportional to 1,334,121.60, 2,001,182.40 and 801,368.40

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Solution

The fourth proportional to 1,334,121.60, 2,001,182.40 and 801,368.40 is: 1,202,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,121.60 : 2,001,182.40 = 801,368.40 : x
  2. Step 2: Convert to fraction form
    1,334,121.60/2,001,182.40 = 801,368.40/x
  3. Step 3: Cross multiply
    1,334,121.60x = 2,001,182.40 × 801,368.40
  4. Step 4: Simplify right side
    1,334,121.60x = 1,603,684,337,996.16
  5. Step 5: Solve for x
    x = 1,603,684,337,996.16/1,334,121.60
  6. Step 6: Final answer
    x = 1,202,052.60

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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.