Home / 1,650,230.40-2,471,198.40-1,318,454.40

Finding the Fourth Proportional to 1,650,230.40, 2,471,198.40 and 1,318,454.40

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Solution

The fourth proportional to 1,650,230.40, 2,471,198.40 and 1,318,454.40 is: 1,974,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,230.40 : 2,471,198.40 = 1,318,454.40 : x
  2. Step 2: Convert to fraction form
    1,650,230.40/2,471,198.40 = 1,318,454.40/x
  3. Step 3: Cross multiply
    1,650,230.40x = 2,471,198.40 × 1,318,454.40
  4. Step 4: Simplify right side
    1,650,230.40x = 3,258,162,403,752.96
  5. Step 5: Solve for x
    x = 3,258,162,403,752.96/1,650,230.40
  6. Step 6: Final answer
    x = 1,974,368.19

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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.