Home / 946,470.80-1,419,706.20-573,222.80

Finding the Fourth Proportional to 946,470.80, 1,419,706.20 and 573,222.80

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Solution

The fourth proportional to 946,470.80, 1,419,706.20 and 573,222.80 is: 859,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,470.80 : 1,419,706.20 = 573,222.80 : x
  2. Step 2: Convert to fraction form
    946,470.80/1,419,706.20 = 573,222.80/x
  3. Step 3: Cross multiply
    946,470.80x = 1,419,706.20 × 573,222.80
  4. Step 4: Simplify right side
    946,470.80x = 813,807,963,141.36
  5. Step 5: Solve for x
    x = 813,807,963,141.36/946,470.80
  6. Step 6: Final answer
    x = 859,834.20

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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.