Home / 817,296.50-1,225,932.46-367,699.88

Finding the Fourth Proportional to 817,296.50, 1,225,932.46 and 367,699.88

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Solution

The fourth proportional to 817,296.50, 1,225,932.46 and 367,699.88 is: 551,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,296.50 : 1,225,932.46 = 367,699.88 : x
  2. Step 2: Convert to fraction form
    817,296.50/1,225,932.46 = 367,699.88/x
  3. Step 3: Cross multiply
    817,296.50x = 1,225,932.46 × 367,699.88
  4. Step 4: Simplify right side
    817,296.50x = 450,775,218,430.11
  5. Step 5: Solve for x
    x = 450,775,218,430.11/817,296.50
  6. Step 6: Final answer
    x = 551,544.29

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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.