Home / 1,160,371.30-1,601,287.02-644,094.84

Finding the Fourth Proportional to 1,160,371.30, 1,601,287.02 and 644,094.84

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Solution

The fourth proportional to 1,160,371.30, 1,601,287.02 and 644,094.84 is: 888,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,371.30 : 1,601,287.02 = 644,094.84 : x
  2. Step 2: Convert to fraction form
    1,160,371.30/1,601,287.02 = 644,094.84/x
  3. Step 3: Cross multiply
    1,160,371.30x = 1,601,287.02 × 644,094.84
  4. Step 4: Simplify right side
    1,160,371.30x = 1,031,380,706,940.98
  5. Step 5: Solve for x
    x = 1,031,380,706,940.98/1,160,371.30
  6. Step 6: Final answer
    x = 888,836.79

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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.