Home / 1,106,152.67-1,659,229.02-632,505.80

Finding the Fourth Proportional to 1,106,152.67, 1,659,229.02 and 632,505.80

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Solution

The fourth proportional to 1,106,152.67, 1,659,229.02 and 632,505.80 is: 948,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,152.67 : 1,659,229.02 = 632,505.80 : x
  2. Step 2: Convert to fraction form
    1,106,152.67/1,659,229.02 = 632,505.80/x
  3. Step 3: Cross multiply
    1,106,152.67x = 1,659,229.02 × 632,505.80
  4. Step 4: Simplify right side
    1,106,152.67x = 1,049,471,978,678.32
  5. Step 5: Solve for x
    x = 1,049,471,978,678.32/1,106,152.67
  6. Step 6: Final answer
    x = 948,758.71

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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.