Home / 988,241.40-1,484,724.06-633,947.40

Finding the Fourth Proportional to 988,241.40, 1,484,724.06 and 633,947.40

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Solution

The fourth proportional to 988,241.40, 1,484,724.06 and 633,947.40 is: 952,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,241.40 : 1,484,724.06 = 633,947.40 : x
  2. Step 2: Convert to fraction form
    988,241.40/1,484,724.06 = 633,947.40/x
  3. Step 3: Cross multiply
    988,241.40x = 1,484,724.06 × 633,947.40
  4. Step 4: Simplify right side
    988,241.40x = 941,236,957,554.44
  5. Step 5: Solve for x
    x = 941,236,957,554.44/988,241.40
  6. Step 6: Final answer
    x = 952,436.27

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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.