Home / 1,170,089.31-1,755,781.61-571,055.43

Finding the Fourth Proportional to 1,170,089.31, 1,755,781.61 and 571,055.43

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Solution

The fourth proportional to 1,170,089.31, 1,755,781.61 and 571,055.43 is: 856,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,089.31 : 1,755,781.61 = 571,055.43 : x
  2. Step 2: Convert to fraction form
    1,170,089.31/1,755,781.61 = 571,055.43/x
  3. Step 3: Cross multiply
    1,170,089.31x = 1,755,781.61 × 571,055.43
  4. Step 4: Simplify right side
    1,170,089.31x = 1,002,648,619,429.37
  5. Step 5: Solve for x
    x = 1,002,648,619,429.37/1,170,089.31
  6. Step 6: Final answer
    x = 856,899.22

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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.