Home / 679,954.20-1,020,057.45-224,576.97

Finding the Fourth Proportional to 679,954.20, 1,020,057.45 and 224,576.97

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Solution

The fourth proportional to 679,954.20, 1,020,057.45 and 224,576.97 is: 336,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,954.20 : 1,020,057.45 = 224,576.97 : x
  2. Step 2: Convert to fraction form
    679,954.20/1,020,057.45 = 224,576.97/x
  3. Step 3: Cross multiply
    679,954.20x = 1,020,057.45 × 224,576.97
  4. Step 4: Simplify right side
    679,954.20x = 229,081,411,346.93
  5. Step 5: Solve for x
    x = 229,081,411,346.93/679,954.20
  6. Step 6: Final answer
    x = 336,907.12

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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.