Home / 711,554.14-1,067,681.89-332,501.03

Finding the Fourth Proportional to 711,554.14, 1,067,681.89 and 332,501.03

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Solution

The fourth proportional to 711,554.14, 1,067,681.89 and 332,501.03 is: 498,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,554.14 : 1,067,681.89 = 332,501.03 : x
  2. Step 2: Convert to fraction form
    711,554.14/1,067,681.89 = 332,501.03/x
  3. Step 3: Cross multiply
    711,554.14x = 1,067,681.89 × 332,501.03
  4. Step 4: Simplify right side
    711,554.14x = 355,005,322,798.94
  5. Step 5: Solve for x
    x = 355,005,322,798.94/711,554.14
  6. Step 6: Final answer
    x = 498,915.41

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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.