Home / 1,595,705.82-2,202,063.39-907,377.72

Finding the Fourth Proportional to 1,595,705.82, 2,202,063.39 and 907,377.72

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Solution

The fourth proportional to 1,595,705.82, 2,202,063.39 and 907,377.72 is: 1,252,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,705.82 : 2,202,063.39 = 907,377.72 : x
  2. Step 2: Convert to fraction form
    1,595,705.82/2,202,063.39 = 907,377.72/x
  3. Step 3: Cross multiply
    1,595,705.82x = 2,202,063.39 × 907,377.72
  4. Step 4: Simplify right side
    1,595,705.82x = 1,998,103,258,113.67
  5. Step 5: Solve for x
    x = 1,998,103,258,113.67/1,595,705.82
  6. Step 6: Final answer
    x = 1,252,175.20

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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.