Home / 1,878,020.50-2,591,726.94-1,062,208.22

Finding the Fourth Proportional to 1,878,020.50, 2,591,726.94 and 1,062,208.22

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Solution

The fourth proportional to 1,878,020.50, 2,591,726.94 and 1,062,208.22 is: 1,465,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,020.50 : 2,591,726.94 = 1,062,208.22 : x
  2. Step 2: Convert to fraction form
    1,878,020.50/2,591,726.94 = 1,062,208.22/x
  3. Step 3: Cross multiply
    1,878,020.50x = 2,591,726.94 × 1,062,208.22
  4. Step 4: Simplify right side
    1,878,020.50x = 2,752,953,659,663.45
  5. Step 5: Solve for x
    x = 2,752,953,659,663.45/1,878,020.50
  6. Step 6: Final answer
    x = 1,465,880.52

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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.