Home / 1,170,089.69-1,755,782.17-571,055.81

Finding the Fourth Proportional to 1,170,089.69, 1,755,782.17 and 571,055.81

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Solution

The fourth proportional to 1,170,089.69, 1,755,782.17 and 571,055.81 is: 856,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,089.69 : 1,755,782.17 = 571,055.81 : x
  2. Step 2: Convert to fraction form
    1,170,089.69/1,755,782.17 = 571,055.81/x
  3. Step 3: Cross multiply
    1,170,089.69x = 1,755,782.17 × 571,055.81
  4. Step 4: Simplify right side
    1,170,089.69x = 1,002,649,599,066.36
  5. Step 5: Solve for x
    x = 1,002,649,599,066.36/1,170,089.69
  6. Step 6: Final answer
    x = 856,899.78

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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.