Home / 1,167,264.87-1,611,575.22-732,278.60

Finding the Fourth Proportional to 1,167,264.87, 1,611,575.22 and 732,278.60

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Solution

The fourth proportional to 1,167,264.87, 1,611,575.22 and 732,278.60 is: 1,011,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,264.87 : 1,611,575.22 = 732,278.60 : x
  2. Step 2: Convert to fraction form
    1,167,264.87/1,611,575.22 = 732,278.60/x
  3. Step 3: Cross multiply
    1,167,264.87x = 1,611,575.22 × 732,278.60
  4. Step 4: Simplify right side
    1,167,264.87x = 1,180,122,045,896.29
  5. Step 5: Solve for x
    x = 1,180,122,045,896.29/1,167,264.87
  6. Step 6: Final answer
    x = 1,011,014.79

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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.