Home / 881,417.60-1,322,126.40-804,003.20

Finding the Fourth Proportional to 881,417.60, 1,322,126.40 and 804,003.20

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Solution

The fourth proportional to 881,417.60, 1,322,126.40 and 804,003.20 is: 1,206,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,417.60 : 1,322,126.40 = 804,003.20 : x
  2. Step 2: Convert to fraction form
    881,417.60/1,322,126.40 = 804,003.20/x
  3. Step 3: Cross multiply
    881,417.60x = 1,322,126.40 × 804,003.20
  4. Step 4: Simplify right side
    881,417.60x = 1,062,993,856,404.48
  5. Step 5: Solve for x
    x = 1,062,993,856,404.48/881,417.60
  6. Step 6: Final answer
    x = 1,206,004.80

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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.