Home / 1,171,002.24-1,756,244.16-329,328

Finding the Fourth Proportional to 1,171,002.24, 1,756,244.16 and 329,328

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Solution

The fourth proportional to 1,171,002.24, 1,756,244.16 and 329,328 is: 493,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,002.24 : 1,756,244.16 = 329,328 : x
  2. Step 2: Convert to fraction form
    1,171,002.24/1,756,244.16 = 329,328/x
  3. Step 3: Cross multiply
    1,171,002.24x = 1,756,244.16 × 329,328
  4. Step 4: Simplify right side
    1,171,002.24x = 578,380,376,724.48
  5. Step 5: Solve for x
    x = 578,380,376,724.48/1,171,002.24
  6. Step 6: Final answer
    x = 493,919.10

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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.