Home / 1,600,427.97-2,205,046.13-1,055,602.53

Finding the Fourth Proportional to 1,600,427.97, 2,205,046.13 and 1,055,602.53

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Solution

The fourth proportional to 1,600,427.97, 2,205,046.13 and 1,055,602.53 is: 1,454,393.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,427.97 : 2,205,046.13 = 1,055,602.53 : x
  2. Step 2: Convert to fraction form
    1,600,427.97/2,205,046.13 = 1,055,602.53/x
  3. Step 3: Cross multiply
    1,600,427.97x = 2,205,046.13 × 1,055,602.53
  4. Step 4: Simplify right side
    1,600,427.97x = 2,327,652,268,316.70
  5. Step 5: Solve for x
    x = 2,327,652,268,316.70/1,600,427.97
  6. Step 6: Final answer
    x = 1,454,393.64

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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.