Home / 1,183,340.80-1,775,011.20-732,600.10

Finding the Fourth Proportional to 1,183,340.80, 1,775,011.20 and 732,600.10

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Solution

The fourth proportional to 1,183,340.80, 1,775,011.20 and 732,600.10 is: 1,098,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,340.80 : 1,775,011.20 = 732,600.10 : x
  2. Step 2: Convert to fraction form
    1,183,340.80/1,775,011.20 = 732,600.10/x
  3. Step 3: Cross multiply
    1,183,340.80x = 1,775,011.20 × 732,600.10
  4. Step 4: Simplify right side
    1,183,340.80x = 1,300,373,382,621.12
  5. Step 5: Solve for x
    x = 1,300,373,382,621.12/1,183,340.80
  6. Step 6: Final answer
    x = 1,098,900.15

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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.