Home / 946,079.38-1,419,306-347,046.10

Finding the Fourth Proportional to 946,079.38, 1,419,306 and 347,046.10

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Solution

The fourth proportional to 946,079.38, 1,419,306 and 347,046.10 is: 520,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,079.38 : 1,419,306 = 347,046.10 : x
  2. Step 2: Convert to fraction form
    946,079.38/1,419,306 = 347,046.10/x
  3. Step 3: Cross multiply
    946,079.38x = 1,419,306 × 347,046.10
  4. Step 4: Simplify right side
    946,079.38x = 492,564,612,006.60
  5. Step 5: Solve for x
    x = 492,564,612,006.60/946,079.38
  6. Step 6: Final answer
    x = 520,637.72

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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.