Home / 804,596.11-1,206,439.25-264,706.29

Finding the Fourth Proportional to 804,596.11, 1,206,439.25 and 264,706.29

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Solution

The fourth proportional to 804,596.11, 1,206,439.25 and 264,706.29 is: 396,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,596.11 : 1,206,439.25 = 264,706.29 : x
  2. Step 2: Convert to fraction form
    804,596.11/1,206,439.25 = 264,706.29/x
  3. Step 3: Cross multiply
    804,596.11x = 1,206,439.25 × 264,706.29
  4. Step 4: Simplify right side
    804,596.11x = 319,352,056,985.23
  5. Step 5: Solve for x
    x = 319,352,056,985.23/804,596.11
  6. Step 6: Final answer
    x = 396,909.77

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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.