Home / 802,869.93-1,204,305.44-203,876.01

Finding the Fourth Proportional to 802,869.93, 1,204,305.44 and 203,876.01

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Solution

The fourth proportional to 802,869.93, 1,204,305.44 and 203,876.01 is: 305,814.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,869.93 : 1,204,305.44 = 203,876.01 : x
  2. Step 2: Convert to fraction form
    802,869.93/1,204,305.44 = 203,876.01/x
  3. Step 3: Cross multiply
    802,869.93x = 1,204,305.44 × 203,876.01
  4. Step 4: Simplify right side
    802,869.93x = 245,528,986,909.11
  5. Step 5: Solve for x
    x = 245,528,986,909.11/802,869.93
  6. Step 6: Final answer
    x = 305,814.15

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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.