Home / 739,635.44-1,109,603.88-334,633.11

Finding the Fourth Proportional to 739,635.44, 1,109,603.88 and 334,633.11

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Solution

The fourth proportional to 739,635.44, 1,109,603.88 and 334,633.11 is: 502,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,635.44 : 1,109,603.88 = 334,633.11 : x
  2. Step 2: Convert to fraction form
    739,635.44/1,109,603.88 = 334,633.11/x
  3. Step 3: Cross multiply
    739,635.44x = 1,109,603.88 × 334,633.11
  4. Step 4: Simplify right side
    739,635.44x = 371,310,197,232.47
  5. Step 5: Solve for x
    x = 371,310,197,232.47/739,635.44
  6. Step 6: Final answer
    x = 502,017.86

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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.