Home / 798,060.13-1,101,288.76-435,474.97

Finding the Fourth Proportional to 798,060.13, 1,101,288.76 and 435,474.97

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Solution

The fourth proportional to 798,060.13, 1,101,288.76 and 435,474.97 is: 600,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,060.13 : 1,101,288.76 = 435,474.97 : x
  2. Step 2: Convert to fraction form
    798,060.13/1,101,288.76 = 435,474.97/x
  3. Step 3: Cross multiply
    798,060.13x = 1,101,288.76 × 435,474.97
  4. Step 4: Simplify right side
    798,060.13x = 479,583,689,722.34
  5. Step 5: Solve for x
    x = 479,583,689,722.34/798,060.13
  6. Step 6: Final answer
    x = 600,936.79

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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.