Home / 1,004,434.25-1,506,651.35-443,356.97

Finding the Fourth Proportional to 1,004,434.25, 1,506,651.35 and 443,356.97

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Solution

The fourth proportional to 1,004,434.25, 1,506,651.35 and 443,356.97 is: 665,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,434.25 : 1,506,651.35 = 443,356.97 : x
  2. Step 2: Convert to fraction form
    1,004,434.25/1,506,651.35 = 443,356.97/x
  3. Step 3: Cross multiply
    1,004,434.25x = 1,506,651.35 × 443,356.97
  4. Step 4: Simplify right side
    1,004,434.25x = 667,984,367,632.37
  5. Step 5: Solve for x
    x = 667,984,367,632.37/1,004,434.25
  6. Step 6: Final answer
    x = 665,035.44

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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.