Home / 946,412.80-1,419,619.20-573,164.80

Finding the Fourth Proportional to 946,412.80, 1,419,619.20 and 573,164.80

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Solution

The fourth proportional to 946,412.80, 1,419,619.20 and 573,164.80 is: 859,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,412.80 : 1,419,619.20 = 573,164.80 : x
  2. Step 2: Convert to fraction form
    946,412.80/1,419,619.20 = 573,164.80/x
  3. Step 3: Cross multiply
    946,412.80x = 1,419,619.20 × 573,164.80
  4. Step 4: Simplify right side
    946,412.80x = 813,675,754,844.16
  5. Step 5: Solve for x
    x = 813,675,754,844.16/946,412.80
  6. Step 6: Final answer
    x = 859,747.20

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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.