Home / 1,143,233.40-1,577,548.38-659,954.22

Finding the Fourth Proportional to 1,143,233.40, 1,577,548.38 and 659,954.22

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Solution

The fourth proportional to 1,143,233.40, 1,577,548.38 and 659,954.22 is: 910,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,233.40 : 1,577,548.38 = 659,954.22 : x
  2. Step 2: Convert to fraction form
    1,143,233.40/1,577,548.38 = 659,954.22/x
  3. Step 3: Cross multiply
    1,143,233.40x = 1,577,548.38 × 659,954.22
  4. Step 4: Simplify right side
    1,143,233.40x = 1,041,109,710,635.16
  5. Step 5: Solve for x
    x = 1,041,109,710,635.16/1,143,233.40
  6. Step 6: Final answer
    x = 910,671.18

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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.