Home / 1,474,704.57-2,034,005.79-1,112,143.71

Finding the Fourth Proportional to 1,474,704.57, 2,034,005.79 and 1,112,143.71

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Solution

The fourth proportional to 1,474,704.57, 2,034,005.79 and 1,112,143.71 is: 1,533,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,704.57 : 2,034,005.79 = 1,112,143.71 : x
  2. Step 2: Convert to fraction form
    1,474,704.57/2,034,005.79 = 1,112,143.71/x
  3. Step 3: Cross multiply
    1,474,704.57x = 2,034,005.79 × 1,112,143.71
  4. Step 4: Simplify right side
    1,474,704.57x = 2,262,106,745,452.08
  5. Step 5: Solve for x
    x = 2,262,106,745,452.08/1,474,704.57
  6. Step 6: Final answer
    x = 1,533,938.93

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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.