Home / 1,305,087.06-1,801,012.22-761,180.16

Finding the Fourth Proportional to 1,305,087.06, 1,801,012.22 and 761,180.16

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Solution

The fourth proportional to 1,305,087.06, 1,801,012.22 and 761,180.16 is: 1,050,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,087.06 : 1,801,012.22 = 761,180.16 : x
  2. Step 2: Convert to fraction form
    1,305,087.06/1,801,012.22 = 761,180.16/x
  3. Step 3: Cross multiply
    1,305,087.06x = 1,801,012.22 × 761,180.16
  4. Step 4: Simplify right side
    1,305,087.06x = 1,370,894,769,781.56
  5. Step 5: Solve for x
    x = 1,370,894,769,781.56/1,305,087.06
  6. Step 6: Final answer
    x = 1,050,424.00

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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.