Home / 807,161.56-1,113,882.90-467,826.64

Finding the Fourth Proportional to 807,161.56, 1,113,882.90 and 467,826.64

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Solution

The fourth proportional to 807,161.56, 1,113,882.90 and 467,826.64 is: 645,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,161.56 : 1,113,882.90 = 467,826.64 : x
  2. Step 2: Convert to fraction form
    807,161.56/1,113,882.90 = 467,826.64/x
  3. Step 3: Cross multiply
    807,161.56x = 1,113,882.90 × 467,826.64
  4. Step 4: Simplify right side
    807,161.56x = 521,104,094,460.46
  5. Step 5: Solve for x
    x = 521,104,094,460.46/807,161.56
  6. Step 6: Final answer
    x = 645,600.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.