Home / 1,212,006.16-1,672,625.64-675,466

Finding the Fourth Proportional to 1,212,006.16, 1,672,625.64 and 675,466

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Solution

The fourth proportional to 1,212,006.16, 1,672,625.64 and 675,466 is: 932,174.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,006.16 : 1,672,625.64 = 675,466 : x
  2. Step 2: Convert to fraction form
    1,212,006.16/1,672,625.64 = 675,466/x
  3. Step 3: Cross multiply
    1,212,006.16x = 1,672,625.64 × 675,466
  4. Step 4: Simplify right side
    1,212,006.16x = 1,129,801,750,548.24
  5. Step 5: Solve for x
    x = 1,129,801,750,548.24/1,212,006.16
  6. Step 6: Final answer
    x = 932,174.92

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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.