Home / 1,143,227.64-1,577,540.47-659,948.48

Finding the Fourth Proportional to 1,143,227.64, 1,577,540.47 and 659,948.48

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Solution

The fourth proportional to 1,143,227.64, 1,577,540.47 and 659,948.48 is: 910,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,227.64 : 1,577,540.47 = 659,948.48 : x
  2. Step 2: Convert to fraction form
    1,143,227.64/1,577,540.47 = 659,948.48/x
  3. Step 3: Cross multiply
    1,143,227.64x = 1,577,540.47 × 659,948.48
  4. Step 4: Simplify right side
    1,143,227.64x = 1,041,095,435,314.99
  5. Step 5: Solve for x
    x = 1,041,095,435,314.99/1,143,227.64
  6. Step 6: Final answer
    x = 910,663.28

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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.