Home / 802,869.18-1,204,304.31-203,875.26

Finding the Fourth Proportional to 802,869.18, 1,204,304.31 and 203,875.26

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Solution

The fourth proportional to 802,869.18, 1,204,304.31 and 203,875.26 is: 305,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,869.18 : 1,204,304.31 = 203,875.26 : x
  2. Step 2: Convert to fraction form
    802,869.18/1,204,304.31 = 203,875.26/x
  3. Step 3: Cross multiply
    802,869.18x = 1,204,304.31 × 203,875.26
  4. Step 4: Simplify right side
    802,869.18x = 245,527,854,320.37
  5. Step 5: Solve for x
    x = 245,527,854,320.37/802,869.18
  6. Step 6: Final answer
    x = 305,813.03

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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.