Home / 1,170,449.79-1,755,674.68-329,001.54

Finding the Fourth Proportional to 1,170,449.79, 1,755,674.68 and 329,001.54

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Solution

The fourth proportional to 1,170,449.79, 1,755,674.68 and 329,001.54 is: 493,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,449.79 : 1,755,674.68 = 329,001.54 : x
  2. Step 2: Convert to fraction form
    1,170,449.79/1,755,674.68 = 329,001.54/x
  3. Step 3: Cross multiply
    1,170,449.79x = 1,755,674.68 × 329,001.54
  4. Step 4: Simplify right side
    1,170,449.79x = 577,619,672,995.43
  5. Step 5: Solve for x
    x = 577,619,672,995.43/1,170,449.79
  6. Step 6: Final answer
    x = 493,502.31

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1.5x scale

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.