Home / 1,787,050.90-2,466,488.82-1,061,758.90

Finding the Fourth Proportional to 1,787,050.90, 2,466,488.82 and 1,061,758.90

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Solution

The fourth proportional to 1,787,050.90, 2,466,488.82 and 1,061,758.90 is: 1,465,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,050.90 : 2,466,488.82 = 1,061,758.90 : x
  2. Step 2: Convert to fraction form
    1,787,050.90/2,466,488.82 = 1,061,758.90/x
  3. Step 3: Cross multiply
    1,787,050.90x = 2,466,488.82 × 1,061,758.90
  4. Step 4: Simplify right side
    1,787,050.90x = 2,618,816,456,385.50
  5. Step 5: Solve for x
    x = 2,618,816,456,385.50/1,787,050.90
  6. Step 6: Final answer
    x = 1,465,440.33

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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.