Home / 843,040.62-1,162,030.59-658,958.40

Finding the Fourth Proportional to 843,040.62, 1,162,030.59 and 658,958.40

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Solution

The fourth proportional to 843,040.62, 1,162,030.59 and 658,958.40 is: 908,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,040.62 : 1,162,030.59 = 658,958.40 : x
  2. Step 2: Convert to fraction form
    843,040.62/1,162,030.59 = 658,958.40/x
  3. Step 3: Cross multiply
    843,040.62x = 1,162,030.59 × 658,958.40
  4. Step 4: Simplify right side
    843,040.62x = 765,729,818,337.46
  5. Step 5: Solve for x
    x = 765,729,818,337.46/843,040.62
  6. Step 6: Final answer
    x = 908,295.28

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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.