Home / 1,458,219.70-2,187,329.55-954,334.90

Finding the Fourth Proportional to 1,458,219.70, 2,187,329.55 and 954,334.90

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Solution

The fourth proportional to 1,458,219.70, 2,187,329.55 and 954,334.90 is: 1,431,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,219.70 : 2,187,329.55 = 954,334.90 : x
  2. Step 2: Convert to fraction form
    1,458,219.70/2,187,329.55 = 954,334.90/x
  3. Step 3: Cross multiply
    1,458,219.70x = 2,187,329.55 × 954,334.90
  4. Step 4: Simplify right side
    1,458,219.70x = 2,087,444,927,366.30
  5. Step 5: Solve for x
    x = 2,087,444,927,366.30/1,458,219.70
  6. Step 6: Final answer
    x = 1,431,502.35

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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.