Home / 804,301.60-1,207,327.20-450,007.60

Finding the Fourth Proportional to 804,301.60, 1,207,327.20 and 450,007.60

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Solution

The fourth proportional to 804,301.60, 1,207,327.20 and 450,007.60 is: 675,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301.60 : 1,207,327.20 = 450,007.60 : x
  2. Step 2: Convert to fraction form
    804,301.60/1,207,327.20 = 450,007.60/x
  3. Step 3: Cross multiply
    804,301.60x = 1,207,327.20 × 450,007.60
  4. Step 4: Simplify right side
    804,301.60x = 543,306,415,686.72
  5. Step 5: Solve for x
    x = 543,306,415,686.72/804,301.60
  6. Step 6: Final answer
    x = 675,500.85

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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.