Home / 1,124,155.80-1,551,371.94-614,858.18

Finding the Fourth Proportional to 1,124,155.80, 1,551,371.94 and 614,858.18

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Solution

The fourth proportional to 1,124,155.80, 1,551,371.94 and 614,858.18 is: 848,524.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,155.80 : 1,551,371.94 = 614,858.18 : x
  2. Step 2: Convert to fraction form
    1,124,155.80/1,551,371.94 = 614,858.18/x
  3. Step 3: Cross multiply
    1,124,155.80x = 1,551,371.94 × 614,858.18
  4. Step 4: Simplify right side
    1,124,155.80x = 953,873,719,774.61
  5. Step 5: Solve for x
    x = 953,873,719,774.61/1,124,155.80
  6. Step 6: Final answer
    x = 848,524.48

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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.