Home / 1,246,068.55-1,719,576.14-673,108.73

Finding the Fourth Proportional to 1,246,068.55, 1,719,576.14 and 673,108.73

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Solution

The fourth proportional to 1,246,068.55, 1,719,576.14 and 673,108.73 is: 928,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,068.55 : 1,719,576.14 = 673,108.73 : x
  2. Step 2: Convert to fraction form
    1,246,068.55/1,719,576.14 = 673,108.73/x
  3. Step 3: Cross multiply
    1,246,068.55x = 1,719,576.14 × 673,108.73
  4. Step 4: Simplify right side
    1,246,068.55x = 1,157,461,706,218.69
  5. Step 5: Solve for x
    x = 1,157,461,706,218.69/1,246,068.55
  6. Step 6: Final answer
    x = 928,890.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.