Home / 734,282.49-1,013,327.31-412,016.43

Finding the Fourth Proportional to 734,282.49, 1,013,327.31 and 412,016.43

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Solution

The fourth proportional to 734,282.49, 1,013,327.31 and 412,016.43 is: 568,592.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,282.49 : 1,013,327.31 = 412,016.43 : x
  2. Step 2: Convert to fraction form
    734,282.49/1,013,327.31 = 412,016.43/x
  3. Step 3: Cross multiply
    734,282.49x = 1,013,327.31 × 412,016.43
  4. Step 4: Simplify right side
    734,282.49x = 417,507,497,482.79
  5. Step 5: Solve for x
    x = 417,507,497,482.79/734,282.49
  6. Step 6: Final answer
    x = 568,592.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.