Home / 946,118.06-1,305,932.55-583,654.94

Finding the Fourth Proportional to 946,118.06, 1,305,932.55 and 583,654.94

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Solution

The fourth proportional to 946,118.06, 1,305,932.55 and 583,654.94 is: 805,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,118.06 : 1,305,932.55 = 583,654.94 : x
  2. Step 2: Convert to fraction form
    946,118.06/1,305,932.55 = 583,654.94/x
  3. Step 3: Cross multiply
    946,118.06x = 1,305,932.55 × 583,654.94
  4. Step 4: Simplify right side
    946,118.06x = 762,213,984,114.30
  5. Step 5: Solve for x
    x = 762,213,984,114.30/946,118.06
  6. Step 6: Final answer
    x = 805,622.49

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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.