Home / 1,055,191.14-1,456,161.48-571,769.46

Finding the Fourth Proportional to 1,055,191.14, 1,456,161.48 and 571,769.46

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Solution

The fourth proportional to 1,055,191.14, 1,456,161.48 and 571,769.46 is: 789,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,191.14 : 1,456,161.48 = 571,769.46 : x
  2. Step 2: Convert to fraction form
    1,055,191.14/1,456,161.48 = 571,769.46/x
  3. Step 3: Cross multiply
    1,055,191.14x = 1,456,161.48 × 571,769.46
  4. Step 4: Simplify right side
    1,055,191.14x = 832,588,663,092.40
  5. Step 5: Solve for x
    x = 832,588,663,092.40/1,055,191.14
  6. Step 6: Final answer
    x = 789,040.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.