Home / 1,008,098.35-1,521,481.89-1,008,098.35

Finding the Fourth Proportional to 1,008,098.35, 1,521,481.89 and 1,008,098.35

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Solution

The fourth proportional to 1,008,098.35, 1,521,481.89 and 1,008,098.35 is: 1,521,481.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,098.35 : 1,521,481.89 = 1,008,098.35 : x
  2. Step 2: Convert to fraction form
    1,008,098.35/1,521,481.89 = 1,008,098.35/x
  3. Step 3: Cross multiply
    1,008,098.35x = 1,521,481.89 × 1,008,098.35
  4. Step 4: Simplify right side
    1,008,098.35x = 1,533,803,382,863.88
  5. Step 5: Solve for x
    x = 1,533,803,382,863.88/1,008,098.35
  6. Step 6: Final answer
    x = 1,521,481.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.