Home / 1,301,522.24-1,790,679.84-1,147,891.52

Finding the Fourth Proportional to 1,301,522.24, 1,790,679.84 and 1,147,891.52

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Solution

The fourth proportional to 1,301,522.24, 1,790,679.84 and 1,147,891.52 is: 1,579,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,522.24 : 1,790,679.84 = 1,147,891.52 : x
  2. Step 2: Convert to fraction form
    1,301,522.24/1,790,679.84 = 1,147,891.52/x
  3. Step 3: Cross multiply
    1,301,522.24x = 1,790,679.84 × 1,147,891.52
  4. Step 4: Simplify right side
    1,301,522.24x = 2,055,506,203,370.96
  5. Step 5: Solve for x
    x = 2,055,506,203,370.96/1,301,522.24
  6. Step 6: Final answer
    x = 1,579,309.32

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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.