Home / 1,750,034.32-2,415,581.14-1,015,174.30

Finding the Fourth Proportional to 1,750,034.32, 2,415,581.14 and 1,015,174.30

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Solution

The fourth proportional to 1,750,034.32, 2,415,581.14 and 1,015,174.30 is: 1,401,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,034.32 : 2,415,581.14 = 1,015,174.30 : x
  2. Step 2: Convert to fraction form
    1,750,034.32/2,415,581.14 = 1,015,174.30/x
  3. Step 3: Cross multiply
    1,750,034.32x = 2,415,581.14 × 1,015,174.30
  4. Step 4: Simplify right side
    1,750,034.32x = 2,452,235,900,939.09
  5. Step 5: Solve for x
    x = 2,452,235,900,939.09/1,750,034.32
  6. Step 6: Final answer
    x = 1,401,250.17

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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.