Home / 1,489,508.03-2,055,460.54-844,914.38

Finding the Fourth Proportional to 1,489,508.03, 2,055,460.54 and 844,914.38

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Solution

The fourth proportional to 1,489,508.03, 2,055,460.54 and 844,914.38 is: 1,165,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,508.03 : 2,055,460.54 = 844,914.38 : x
  2. Step 2: Convert to fraction form
    1,489,508.03/2,055,460.54 = 844,914.38/x
  3. Step 3: Cross multiply
    1,489,508.03x = 2,055,460.54 × 844,914.38
  4. Step 4: Simplify right side
    1,489,508.03x = 1,736,688,169,199.11
  5. Step 5: Solve for x
    x = 1,736,688,169,199.11/1,489,508.03
  6. Step 6: Final answer
    x = 1,165,947.51

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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.