Home / 1,521,252-2,099,247.93-832,791.87

Finding the Fourth Proportional to 1,521,252, 2,099,247.93 and 832,791.87

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Solution

The fourth proportional to 1,521,252, 2,099,247.93 and 832,791.87 is: 1,149,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,252 : 2,099,247.93 = 832,791.87 : x
  2. Step 2: Convert to fraction form
    1,521,252/2,099,247.93 = 832,791.87/x
  3. Step 3: Cross multiply
    1,521,252x = 2,099,247.93 × 832,791.87
  4. Step 4: Simplify right side
    1,521,252x = 1,748,236,609,218.33
  5. Step 5: Solve for x
    x = 1,748,236,609,218.33/1,521,252
  6. Step 6: Final answer
    x = 1,149,209.08

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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.