Home / 1,074,110.88-1,611,166.23-511,439.52

Finding the Fourth Proportional to 1,074,110.88, 1,611,166.23 and 511,439.52

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Solution

The fourth proportional to 1,074,110.88, 1,611,166.23 and 511,439.52 is: 767,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,110.88 : 1,611,166.23 = 511,439.52 : x
  2. Step 2: Convert to fraction form
    1,074,110.88/1,611,166.23 = 511,439.52/x
  3. Step 3: Cross multiply
    1,074,110.88x = 1,611,166.23 × 511,439.52
  4. Step 4: Simplify right side
    1,074,110.88x = 824,014,083,311.41
  5. Step 5: Solve for x
    x = 824,014,083,311.41/1,074,110.88
  6. Step 6: Final answer
    x = 767,159.24

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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.