Home / 1,868,118-2,578,005.72-1,063,302

Finding the Fourth Proportional to 1,868,118, 2,578,005.72 and 1,063,302

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Solution

The fourth proportional to 1,868,118, 2,578,005.72 and 1,063,302 is: 1,467,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,118 : 2,578,005.72 = 1,063,302 : x
  2. Step 2: Convert to fraction form
    1,868,118/2,578,005.72 = 1,063,302/x
  3. Step 3: Cross multiply
    1,868,118x = 2,578,005.72 × 1,063,302
  4. Step 4: Simplify right side
    1,868,118x = 2,741,198,638,087.44
  5. Step 5: Solve for x
    x = 2,741,198,638,087.44/1,868,118
  6. Step 6: Final answer
    x = 1,467,358.40

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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.