Home / 1,486,077.09-2,051,414.13-1,003,296.15

Finding the Fourth Proportional to 1,486,077.09, 2,051,414.13 and 1,003,296.15

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Solution

The fourth proportional to 1,486,077.09, 2,051,414.13 and 1,003,296.15 is: 1,384,972.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,077.09 : 2,051,414.13 = 1,003,296.15 : x
  2. Step 2: Convert to fraction form
    1,486,077.09/2,051,414.13 = 1,003,296.15/x
  3. Step 3: Cross multiply
    1,486,077.09x = 2,051,414.13 × 1,003,296.15
  4. Step 4: Simplify right side
    1,486,077.09x = 2,058,175,898,684.60
  5. Step 5: Solve for x
    x = 2,058,175,898,684.60/1,486,077.09
  6. Step 6: Final answer
    x = 1,384,972.50

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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.