Home / 1,499,553.20-2,246,608.20-866,586.80

Finding the Fourth Proportional to 1,499,553.20, 2,246,608.20 and 866,586.80

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Solution

The fourth proportional to 1,499,553.20, 2,246,608.20 and 866,586.80 is: 1,298,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,553.20 : 2,246,608.20 = 866,586.80 : x
  2. Step 2: Convert to fraction form
    1,499,553.20/2,246,608.20 = 866,586.80/x
  3. Step 3: Cross multiply
    1,499,553.20x = 2,246,608.20 × 866,586.80
  4. Step 4: Simplify right side
    1,499,553.20x = 1,946,881,010,891.76
  5. Step 5: Solve for x
    x = 1,946,881,010,891.76/1,499,553.20
  6. Step 6: Final answer
    x = 1,298,307.40

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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.