Home / 974,867.06-1,345,353.28-545,146.22

Finding the Fourth Proportional to 974,867.06, 1,345,353.28 and 545,146.22

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Solution

The fourth proportional to 974,867.06, 1,345,353.28 and 545,146.22 is: 752,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,867.06 : 1,345,353.28 = 545,146.22 : x
  2. Step 2: Convert to fraction form
    974,867.06/1,345,353.28 = 545,146.22/x
  3. Step 3: Cross multiply
    974,867.06x = 1,345,353.28 × 545,146.22
  4. Step 4: Simplify right side
    974,867.06x = 733,414,255,156.60
  5. Step 5: Solve for x
    x = 733,414,255,156.60/974,867.06
  6. Step 6: Final answer
    x = 752,322.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.