Home / 855,925.22-1,181,162.33-473,943.80

Finding the Fourth Proportional to 855,925.22, 1,181,162.33 and 473,943.80

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Solution

The fourth proportional to 855,925.22, 1,181,162.33 and 473,943.80 is: 654,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,925.22 : 1,181,162.33 = 473,943.80 : x
  2. Step 2: Convert to fraction form
    855,925.22/1,181,162.33 = 473,943.80/x
  3. Step 3: Cross multiply
    855,925.22x = 1,181,162.33 × 473,943.80
  4. Step 4: Simplify right side
    855,925.22x = 559,804,557,191.24
  5. Step 5: Solve for x
    x = 559,804,557,191.24/855,925.22
  6. Step 6: Final answer
    x = 654,034.43

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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.