Home / 1,681,231.94-2,317,389.74-1,137,169.22

Finding the Fourth Proportional to 1,681,231.94, 2,317,389.74 and 1,137,169.22

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Solution

The fourth proportional to 1,681,231.94, 2,317,389.74 and 1,137,169.22 is: 1,567,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,231.94 : 2,317,389.74 = 1,137,169.22 : x
  2. Step 2: Convert to fraction form
    1,681,231.94/2,317,389.74 = 1,137,169.22/x
  3. Step 3: Cross multiply
    1,681,231.94x = 2,317,389.74 × 1,137,169.22
  4. Step 4: Simplify right side
    1,681,231.94x = 2,635,264,283,071.80
  5. Step 5: Solve for x
    x = 2,635,264,283,071.80/1,681,231.94
  6. Step 6: Final answer
    x = 1,567,460.28

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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.