Home / 1,145,922.02-1,580,288.42-752,760.84

Finding the Fourth Proportional to 1,145,922.02, 1,580,288.42 and 752,760.84

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Solution

The fourth proportional to 1,145,922.02, 1,580,288.42 and 752,760.84 is: 1,038,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,922.02 : 1,580,288.42 = 752,760.84 : x
  2. Step 2: Convert to fraction form
    1,145,922.02/1,580,288.42 = 752,760.84/x
  3. Step 3: Cross multiply
    1,145,922.02x = 1,580,288.42 × 752,760.84
  4. Step 4: Simplify right side
    1,145,922.02x = 1,189,579,234,717.67
  5. Step 5: Solve for x
    x = 1,189,579,234,717.67/1,145,922.02
  6. Step 6: Final answer
    x = 1,038,097.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.