Home / 1,918,097.46-2,876,228.19-906,375.06

Finding the Fourth Proportional to 1,918,097.46, 2,876,228.19 and 906,375.06

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Solution

The fourth proportional to 1,918,097.46, 2,876,228.19 and 906,375.06 is: 1,359,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,097.46 : 2,876,228.19 = 906,375.06 : x
  2. Step 2: Convert to fraction form
    1,918,097.46/2,876,228.19 = 906,375.06/x
  3. Step 3: Cross multiply
    1,918,097.46x = 2,876,228.19 × 906,375.06
  4. Step 4: Simplify right side
    1,918,097.46x = 2,606,941,498,284.94
  5. Step 5: Solve for x
    x = 2,606,941,498,284.94/1,918,097.46
  6. Step 6: Final answer
    x = 1,359,128.80

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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.