Home / 1,246,301.39-1,719,897.14-673,342.02

Finding the Fourth Proportional to 1,246,301.39, 1,719,897.14 and 673,342.02

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Solution

The fourth proportional to 1,246,301.39, 1,719,897.14 and 673,342.02 is: 929,212.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,301.39 : 1,719,897.14 = 673,342.02 : x
  2. Step 2: Convert to fraction form
    1,246,301.39/1,719,897.14 = 673,342.02/x
  3. Step 3: Cross multiply
    1,246,301.39x = 1,719,897.14 × 673,342.02
  4. Step 4: Simplify right side
    1,246,301.39x = 1,158,079,006,773.37
  5. Step 5: Solve for x
    x = 1,158,079,006,773.37/1,246,301.39
  6. Step 6: Final answer
    x = 929,212.64

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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.