Home / 1,004,431.97-1,506,647.96-443,354.69

Finding the Fourth Proportional to 1,004,431.97, 1,506,647.96 and 443,354.69

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Solution

The fourth proportional to 1,004,431.97, 1,506,647.96 and 443,354.69 is: 665,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,431.97 : 1,506,647.96 = 443,354.69 : x
  2. Step 2: Convert to fraction form
    1,004,431.97/1,506,647.96 = 443,354.69/x
  3. Step 3: Cross multiply
    1,004,431.97x = 1,506,647.96 × 443,354.69
  4. Step 4: Simplify right side
    1,004,431.97x = 667,979,442,457.36
  5. Step 5: Solve for x
    x = 667,979,442,457.36/1,004,431.97
  6. Step 6: Final answer
    x = 665,032.04

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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.