Home / 691,566-1,037,757.36-292,181.04

Finding the Fourth Proportional to 691,566, 1,037,757.36 and 292,181.04

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Solution

The fourth proportional to 691,566, 1,037,757.36 and 292,181.04 is: 438,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,566 : 1,037,757.36 = 292,181.04 : x
  2. Step 2: Convert to fraction form
    691,566/1,037,757.36 = 292,181.04/x
  3. Step 3: Cross multiply
    691,566x = 1,037,757.36 × 292,181.04
  4. Step 4: Simplify right side
    691,566x = 303,213,024,712.45
  5. Step 5: Solve for x
    x = 303,213,024,712.45/691,566
  6. Step 6: Final answer
    x = 438,444.09

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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.