Home / 1,004,429.66-1,506,644.49-443,352.38

Finding the Fourth Proportional to 1,004,429.66, 1,506,644.49 and 443,352.38

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Solution

The fourth proportional to 1,004,429.66, 1,506,644.49 and 443,352.38 is: 665,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,429.66 : 1,506,644.49 = 443,352.38 : x
  2. Step 2: Convert to fraction form
    1,004,429.66/1,506,644.49 = 443,352.38/x
  3. Step 3: Cross multiply
    1,004,429.66x = 1,506,644.49 × 443,352.38
  4. Step 4: Simplify right side
    1,004,429.66x = 667,974,420,455.39
  5. Step 5: Solve for x
    x = 667,974,420,455.39/1,004,429.66
  6. Step 6: Final answer
    x = 665,028.57

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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.