Home / 1,508,564.28-2,081,893.44-935,788.98

Finding the Fourth Proportional to 1,508,564.28, 2,081,893.44 and 935,788.98

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Solution

The fourth proportional to 1,508,564.28, 2,081,893.44 and 935,788.98 is: 1,291,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,564.28 : 2,081,893.44 = 935,788.98 : x
  2. Step 2: Convert to fraction form
    1,508,564.28/2,081,893.44 = 935,788.98/x
  3. Step 3: Cross multiply
    1,508,564.28x = 2,081,893.44 × 935,788.98
  4. Step 4: Simplify right side
    1,508,564.28x = 1,948,212,938,686.29
  5. Step 5: Solve for x
    x = 1,948,212,938,686.29/1,508,564.28
  6. Step 6: Final answer
    x = 1,291,435.15

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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.