Home / 1,246,308.92-1,719,907.18-673,348.94

Finding the Fourth Proportional to 1,246,308.92, 1,719,907.18 and 673,348.94

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Solution

The fourth proportional to 1,246,308.92, 1,719,907.18 and 673,348.94 is: 929,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,308.92 : 1,719,907.18 = 673,348.94 : x
  2. Step 2: Convert to fraction form
    1,246,308.92/1,719,907.18 = 673,348.94/x
  3. Step 3: Cross multiply
    1,246,308.92x = 1,719,907.18 × 673,348.94
  4. Step 4: Simplify right side
    1,246,308.92x = 1,158,097,676,551.39
  5. Step 5: Solve for x
    x = 1,158,097,676,551.39/1,246,308.92
  6. Step 6: Final answer
    x = 929,222.01

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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.