Home / 1,474,703.10-2,034,003.72-1,112,142.24

Finding the Fourth Proportional to 1,474,703.10, 2,034,003.72 and 1,112,142.24

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Solution

The fourth proportional to 1,474,703.10, 2,034,003.72 and 1,112,142.24 is: 1,533,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,703.10 : 2,034,003.72 = 1,112,142.24 : x
  2. Step 2: Convert to fraction form
    1,474,703.10/2,034,003.72 = 1,112,142.24/x
  3. Step 3: Cross multiply
    1,474,703.10x = 2,034,003.72 × 1,112,142.24
  4. Step 4: Simplify right side
    1,474,703.10x = 2,262,101,453,329.13
  5. Step 5: Solve for x
    x = 2,262,101,453,329.13/1,474,703.10
  6. Step 6: Final answer
    x = 1,533,936.87

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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.