Home / 1,170,670.32-1,755,801.36-329,022

Finding the Fourth Proportional to 1,170,670.32, 1,755,801.36 and 329,022

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Solution

The fourth proportional to 1,170,670.32, 1,755,801.36 and 329,022 is: 493,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,670.32 : 1,755,801.36 = 329,022 : x
  2. Step 2: Convert to fraction form
    1,170,670.32/1,755,801.36 = 329,022/x
  3. Step 3: Cross multiply
    1,170,670.32x = 1,755,801.36 × 329,022
  4. Step 4: Simplify right side
    1,170,670.32x = 577,697,275,069.92
  5. Step 5: Solve for x
    x = 577,697,275,069.92/1,170,670.32
  6. Step 6: Final answer
    x = 493,475.63

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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.