Home / 844,376.20-1,266,564.30-346,097.80

Finding the Fourth Proportional to 844,376.20, 1,266,564.30 and 346,097.80

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Solution

The fourth proportional to 844,376.20, 1,266,564.30 and 346,097.80 is: 519,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,376.20 : 1,266,564.30 = 346,097.80 : x
  2. Step 2: Convert to fraction form
    844,376.20/1,266,564.30 = 346,097.80/x
  3. Step 3: Cross multiply
    844,376.20x = 1,266,564.30 × 346,097.80
  4. Step 4: Simplify right side
    844,376.20x = 438,355,117,788.54
  5. Step 5: Solve for x
    x = 438,355,117,788.54/844,376.20
  6. Step 6: Final answer
    x = 519,146.70

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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.