Home / 1,352,813.32-2,029,236.96-406,129.04

Finding the Fourth Proportional to 1,352,813.32, 2,029,236.96 and 406,129.04

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Solution

The fourth proportional to 1,352,813.32, 2,029,236.96 and 406,129.04 is: 609,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,813.32 : 2,029,236.96 = 406,129.04 : x
  2. Step 2: Convert to fraction form
    1,352,813.32/2,029,236.96 = 406,129.04/x
  3. Step 3: Cross multiply
    1,352,813.32x = 2,029,236.96 × 406,129.04
  4. Step 4: Simplify right side
    1,352,813.32x = 824,132,058,497.32
  5. Step 5: Solve for x
    x = 824,132,058,497.32/1,352,813.32
  6. Step 6: Final answer
    x = 609,198.66

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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.