Home / 1,767,511.42-2,439,182.19-1,003,581.34

Finding the Fourth Proportional to 1,767,511.42, 2,439,182.19 and 1,003,581.34

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Solution

The fourth proportional to 1,767,511.42, 2,439,182.19 and 1,003,581.34 is: 1,384,951.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,511.42 : 2,439,182.19 = 1,003,581.34 : x
  2. Step 2: Convert to fraction form
    1,767,511.42/2,439,182.19 = 1,003,581.34/x
  3. Step 3: Cross multiply
    1,767,511.42x = 2,439,182.19 × 1,003,581.34
  4. Step 4: Simplify right side
    1,767,511.42x = 2,447,917,730,744.33
  5. Step 5: Solve for x
    x = 2,447,917,730,744.33/1,767,511.42
  6. Step 6: Final answer
    x = 1,384,951.58

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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.