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Finding the Fourth Proportional to 1,253,952.32, 1,729,284 and 967,012.16

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Solution

The fourth proportional to 1,253,952.32, 1,729,284 and 967,012.16 is: 1,333,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,952.32 : 1,729,284 = 967,012.16 : x
  2. Step 2: Convert to fraction form
    1,253,952.32/1,729,284 = 967,012.16/x
  3. Step 3: Cross multiply
    1,253,952.32x = 1,729,284 × 967,012.16
  4. Step 4: Simplify right side
    1,253,952.32x = 1,672,238,656,093.44
  5. Step 5: Solve for x
    x = 1,672,238,656,093.44/1,253,952.32
  6. Step 6: Final answer
    x = 1,333,574.35

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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.