Home / 1,366,772.40-2,050,158.60-729,043.20

Finding the Fourth Proportional to 1,366,772.40, 2,050,158.60 and 729,043.20

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Solution

The fourth proportional to 1,366,772.40, 2,050,158.60 and 729,043.20 is: 1,093,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,772.40 : 2,050,158.60 = 729,043.20 : x
  2. Step 2: Convert to fraction form
    1,366,772.40/2,050,158.60 = 729,043.20/x
  3. Step 3: Cross multiply
    1,366,772.40x = 2,050,158.60 × 729,043.20
  4. Step 4: Simplify right side
    1,366,772.40x = 1,494,654,186,251.52
  5. Step 5: Solve for x
    x = 1,494,654,186,251.52/1,366,772.40
  6. Step 6: Final answer
    x = 1,093,564.80

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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.