Home / 1,250,809.92-1,726,302.81-791,967.16

Finding the Fourth Proportional to 1,250,809.92, 1,726,302.81 and 791,967.16

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Solution

The fourth proportional to 1,250,809.92, 1,726,302.81 and 791,967.16 is: 1,093,031.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,809.92 : 1,726,302.81 = 791,967.16 : x
  2. Step 2: Convert to fraction form
    1,250,809.92/1,726,302.81 = 791,967.16/x
  3. Step 3: Cross multiply
    1,250,809.92x = 1,726,302.81 × 791,967.16
  4. Step 4: Simplify right side
    1,250,809.92x = 1,367,175,133,735.72
  5. Step 5: Solve for x
    x = 1,367,175,133,735.72/1,250,809.92
  6. Step 6: Final answer
    x = 1,093,031.89

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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.