Home / 1,458,284.62-2,187,364.61-498,826.02

Finding the Fourth Proportional to 1,458,284.62, 2,187,364.61 and 498,826.02

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Solution

The fourth proportional to 1,458,284.62, 2,187,364.61 and 498,826.02 is: 748,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,284.62 : 2,187,364.61 = 498,826.02 : x
  2. Step 2: Convert to fraction form
    1,458,284.62/2,187,364.61 = 498,826.02/x
  3. Step 3: Cross multiply
    1,458,284.62x = 2,187,364.61 × 498,826.02
  4. Step 4: Simplify right side
    1,458,284.62x = 1,091,114,378,043.18
  5. Step 5: Solve for x
    x = 1,091,114,378,043.18/1,458,284.62
  6. Step 6: Final answer
    x = 748,217.71

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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.