Home / 1,458,136.74-2,012,181.66-795,823.26

Finding the Fourth Proportional to 1,458,136.74, 2,012,181.66 and 795,823.26

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Solution

The fourth proportional to 1,458,136.74, 2,012,181.66 and 795,823.26 is: 1,098,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,136.74 : 2,012,181.66 = 795,823.26 : x
  2. Step 2: Convert to fraction form
    1,458,136.74/2,012,181.66 = 795,823.26/x
  3. Step 3: Cross multiply
    1,458,136.74x = 2,012,181.66 × 795,823.26
  4. Step 4: Simplify right side
    1,458,136.74x = 1,601,340,968,373.41
  5. Step 5: Solve for x
    x = 1,601,340,968,373.41/1,458,136.74
  6. Step 6: Final answer
    x = 1,098,210.42

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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.