Home / 965,549.64-1,449,277.87-724,826.55

Finding the Fourth Proportional to 965,549.64, 1,449,277.87 and 724,826.55

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Solution

The fourth proportional to 965,549.64, 1,449,277.87 and 724,826.55 is: 1,087,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,549.64 : 1,449,277.87 = 724,826.55 : x
  2. Step 2: Convert to fraction form
    965,549.64/1,449,277.87 = 724,826.55/x
  3. Step 3: Cross multiply
    965,549.64x = 1,449,277.87 × 724,826.55
  4. Step 4: Simplify right side
    965,549.64x = 1,050,475,076,691.38
  5. Step 5: Solve for x
    x = 1,050,475,076,691.38/965,549.64
  6. Step 6: Final answer
    x = 1,087,955.54

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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.