Home / 1,456,052.80-2,183,204.40-747,464.80

Finding the Fourth Proportional to 1,456,052.80, 2,183,204.40 and 747,464.80

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Solution

The fourth proportional to 1,456,052.80, 2,183,204.40 and 747,464.80 is: 1,120,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,052.80 : 2,183,204.40 = 747,464.80 : x
  2. Step 2: Convert to fraction form
    1,456,052.80/2,183,204.40 = 747,464.80/x
  3. Step 3: Cross multiply
    1,456,052.80x = 2,183,204.40 × 747,464.80
  4. Step 4: Simplify right side
    1,456,052.80x = 1,631,868,440,205.12
  5. Step 5: Solve for x
    x = 1,631,868,440,205.12/1,456,052.80
  6. Step 6: Final answer
    x = 1,120,748.12

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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.