Home / 1,610,742.16-2,222,767.38-885,584.26

Finding the Fourth Proportional to 1,610,742.16, 2,222,767.38 and 885,584.26

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Solution

The fourth proportional to 1,610,742.16, 2,222,767.38 and 885,584.26 is: 1,222,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,742.16 : 2,222,767.38 = 885,584.26 : x
  2. Step 2: Convert to fraction form
    1,610,742.16/2,222,767.38 = 885,584.26/x
  3. Step 3: Cross multiply
    1,610,742.16x = 2,222,767.38 × 885,584.26
  4. Step 4: Simplify right side
    1,610,742.16x = 1,968,447,805,369.44
  5. Step 5: Solve for x
    x = 1,968,447,805,369.44/1,610,742.16
  6. Step 6: Final answer
    x = 1,222,075.05

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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.