Home / 946,168.80-1,419,674.40-496,780.80

Finding the Fourth Proportional to 946,168.80, 1,419,674.40 and 496,780.80

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Solution

The fourth proportional to 946,168.80, 1,419,674.40 and 496,780.80 is: 745,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,168.80 : 1,419,674.40 = 496,780.80 : x
  2. Step 2: Convert to fraction form
    946,168.80/1,419,674.40 = 496,780.80/x
  3. Step 3: Cross multiply
    946,168.80x = 1,419,674.40 × 496,780.80
  4. Step 4: Simplify right side
    946,168.80x = 705,266,984,171.52
  5. Step 5: Solve for x
    x = 705,266,984,171.52/946,168.80
  6. Step 6: Final answer
    x = 745,392.35

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Double scale
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Similar ratio
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1.5x scale

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.