Home / 1,172,264.27-1,758,150.36-330,619.19

Finding the Fourth Proportional to 1,172,264.27, 1,758,150.36 and 330,619.19

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Solution

The fourth proportional to 1,172,264.27, 1,758,150.36 and 330,619.19 is: 495,859.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,264.27 : 1,758,150.36 = 330,619.19 : x
  2. Step 2: Convert to fraction form
    1,172,264.27/1,758,150.36 = 330,619.19/x
  3. Step 3: Cross multiply
    1,172,264.27x = 1,758,150.36 × 330,619.19
  4. Step 4: Simplify right side
    1,172,264.27x = 581,278,247,921.41
  5. Step 5: Solve for x
    x = 581,278,247,921.41/1,172,264.27
  6. Step 6: Final answer
    x = 495,859.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.