Home / 834,714.65-1,252,172.25-294,860.07

Finding the Fourth Proportional to 834,714.65, 1,252,172.25 and 294,860.07

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Solution

The fourth proportional to 834,714.65, 1,252,172.25 and 294,860.07 is: 442,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,714.65 : 1,252,172.25 = 294,860.07 : x
  2. Step 2: Convert to fraction form
    834,714.65/1,252,172.25 = 294,860.07/x
  3. Step 3: Cross multiply
    834,714.65x = 1,252,172.25 × 294,860.07
  4. Step 4: Simplify right side
    834,714.65x = 369,215,597,287.06
  5. Step 5: Solve for x
    x = 369,215,597,287.06/834,714.65
  6. Step 6: Final answer
    x = 442,325.53

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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.