Home / 1,155,034.02-1,732,846.27-444,871.38

Finding the Fourth Proportional to 1,155,034.02, 1,732,846.27 and 444,871.38

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Solution

The fourth proportional to 1,155,034.02, 1,732,846.27 and 444,871.38 is: 667,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,034.02 : 1,732,846.27 = 444,871.38 : x
  2. Step 2: Convert to fraction form
    1,155,034.02/1,732,846.27 = 444,871.38/x
  3. Step 3: Cross multiply
    1,155,034.02x = 1,732,846.27 × 444,871.38
  4. Step 4: Simplify right side
    1,155,034.02x = 770,893,711,462.75
  5. Step 5: Solve for x
    x = 770,893,711,462.75/1,155,034.02
  6. Step 6: Final answer
    x = 667,420.78

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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.