Home / 1,255,631.20-1,883,446.80-1,006,799.20

Finding the Fourth Proportional to 1,255,631.20, 1,883,446.80 and 1,006,799.20

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Solution

The fourth proportional to 1,255,631.20, 1,883,446.80 and 1,006,799.20 is: 1,510,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,631.20 : 1,883,446.80 = 1,006,799.20 : x
  2. Step 2: Convert to fraction form
    1,255,631.20/1,883,446.80 = 1,006,799.20/x
  3. Step 3: Cross multiply
    1,255,631.20x = 1,883,446.80 × 1,006,799.20
  4. Step 4: Simplify right side
    1,255,631.20x = 1,896,252,731,482.56
  5. Step 5: Solve for x
    x = 1,896,252,731,482.56/1,255,631.20
  6. Step 6: Final answer
    x = 1,510,198.80

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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.