Home / 733,077.15-1,099,561.05-306,502.80

Finding the Fourth Proportional to 733,077.15, 1,099,561.05 and 306,502.80

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Solution

The fourth proportional to 733,077.15, 1,099,561.05 and 306,502.80 is: 459,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,077.15 : 1,099,561.05 = 306,502.80 : x
  2. Step 2: Convert to fraction form
    733,077.15/1,099,561.05 = 306,502.80/x
  3. Step 3: Cross multiply
    733,077.15x = 1,099,561.05 × 306,502.80
  4. Step 4: Simplify right side
    733,077.15x = 337,018,540,595.94
  5. Step 5: Solve for x
    x = 337,018,540,595.94/733,077.15
  6. Step 6: Final answer
    x = 459,731.34

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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.