Home / 1,629,010.04-2,248,004.95-903,845.18

Finding the Fourth Proportional to 1,629,010.04, 2,248,004.95 and 903,845.18

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Solution

The fourth proportional to 1,629,010.04, 2,248,004.95 and 903,845.18 is: 1,247,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,010.04 : 2,248,004.95 = 903,845.18 : x
  2. Step 2: Convert to fraction form
    1,629,010.04/2,248,004.95 = 903,845.18/x
  3. Step 3: Cross multiply
    1,629,010.04x = 2,248,004.95 × 903,845.18
  4. Step 4: Simplify right side
    1,629,010.04x = 2,031,848,442,034.04
  5. Step 5: Solve for x
    x = 2,031,848,442,034.04/1,629,010.04
  6. Step 6: Final answer
    x = 1,247,290.32

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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.