Home / 709,652.20-1,064,493.42-254,273.18

Finding the Fourth Proportional to 709,652.20, 1,064,493.42 and 254,273.18

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Solution

The fourth proportional to 709,652.20, 1,064,493.42 and 254,273.18 is: 381,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,652.20 : 1,064,493.42 = 254,273.18 : x
  2. Step 2: Convert to fraction form
    709,652.20/1,064,493.42 = 254,273.18/x
  3. Step 3: Cross multiply
    709,652.20x = 1,064,493.42 × 254,273.18
  4. Step 4: Simplify right side
    709,652.20x = 270,672,124,397.46
  5. Step 5: Solve for x
    x = 270,672,124,397.46/709,652.20
  6. Step 6: Final answer
    x = 381,415.19

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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.