Home / 1,920,506.82-2,650,073.54-1,061,015.82

Finding the Fourth Proportional to 1,920,506.82, 2,650,073.54 and 1,061,015.82

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Solution

The fourth proportional to 1,920,506.82, 2,650,073.54 and 1,061,015.82 is: 1,464,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,506.82 : 2,650,073.54 = 1,061,015.82 : x
  2. Step 2: Convert to fraction form
    1,920,506.82/2,650,073.54 = 1,061,015.82/x
  3. Step 3: Cross multiply
    1,920,506.82x = 2,650,073.54 × 1,061,015.82
  4. Step 4: Simplify right side
    1,920,506.82x = 2,811,769,944,798.32
  5. Step 5: Solve for x
    x = 2,811,769,944,798.32/1,920,506.82
  6. Step 6: Final answer
    x = 1,464,077.04

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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.