Home / 1,650,772.20-2,473,205.85-1,018,947.90

Finding the Fourth Proportional to 1,650,772.20, 2,473,205.85 and 1,018,947.90

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Solution

The fourth proportional to 1,650,772.20, 2,473,205.85 and 1,018,947.90 is: 1,526,599.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,772.20 : 2,473,205.85 = 1,018,947.90 : x
  2. Step 2: Convert to fraction form
    1,650,772.20/2,473,205.85 = 1,018,947.90/x
  3. Step 3: Cross multiply
    1,650,772.20x = 2,473,205.85 × 1,018,947.90
  4. Step 4: Simplify right side
    1,650,772.20x = 2,520,067,907,125.22
  5. Step 5: Solve for x
    x = 2,520,067,907,125.22/1,650,772.20
  6. Step 6: Final answer
    x = 1,526,599.43

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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.