Home / 1,004,432.16-1,506,648.24-443,354.88

Finding the Fourth Proportional to 1,004,432.16, 1,506,648.24 and 443,354.88

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Solution

The fourth proportional to 1,004,432.16, 1,506,648.24 and 443,354.88 is: 665,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,432.16 : 1,506,648.24 = 443,354.88 : x
  2. Step 2: Convert to fraction form
    1,004,432.16/1,506,648.24 = 443,354.88/x
  3. Step 3: Cross multiply
    1,004,432.16x = 1,506,648.24 × 443,354.88
  4. Step 4: Simplify right side
    1,004,432.16x = 667,979,849,647.41
  5. Step 5: Solve for x
    x = 667,979,849,647.41/1,004,432.16
  6. Step 6: Final answer
    x = 665,032.32

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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.