Home / 1,627,173.08-2,245,727.75-1,007,177.25

Finding the Fourth Proportional to 1,627,173.08, 2,245,727.75 and 1,007,177.25

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Solution

The fourth proportional to 1,627,173.08, 2,245,727.75 and 1,007,177.25 is: 1,390,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,173.08 : 2,245,727.75 = 1,007,177.25 : x
  2. Step 2: Convert to fraction form
    1,627,173.08/2,245,727.75 = 1,007,177.25/x
  3. Step 3: Cross multiply
    1,627,173.08x = 2,245,727.75 × 1,007,177.25
  4. Step 4: Simplify right side
    1,627,173.08x = 2,261,845,894,457.80
  5. Step 5: Solve for x
    x = 2,261,845,894,457.80/1,627,173.08
  6. Step 6: Final answer
    x = 1,390,046.29

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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.