Home / 1,873,018.13-2,584,765.02-1,013,578.39

Finding the Fourth Proportional to 1,873,018.13, 2,584,765.02 and 1,013,578.39

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Solution

The fourth proportional to 1,873,018.13, 2,584,765.02 and 1,013,578.39 is: 1,398,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,018.13 : 2,584,765.02 = 1,013,578.39 : x
  2. Step 2: Convert to fraction form
    1,873,018.13/2,584,765.02 = 1,013,578.39/x
  3. Step 3: Cross multiply
    1,873,018.13x = 2,584,765.02 × 1,013,578.39
  4. Step 4: Simplify right side
    1,873,018.13x = 2,619,861,976,331.43
  5. Step 5: Solve for x
    x = 2,619,861,976,331.43/1,873,018.13
  6. Step 6: Final answer
    x = 1,398,738.18

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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.