Home / 1,787,189.06-2,464,623.55-1,175,860.60

Finding the Fourth Proportional to 1,787,189.06, 2,464,623.55 and 1,175,860.60

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Solution

The fourth proportional to 1,787,189.06, 2,464,623.55 and 1,175,860.60 is: 1,621,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,189.06 : 2,464,623.55 = 1,175,860.60 : x
  2. Step 2: Convert to fraction form
    1,787,189.06/2,464,623.55 = 1,175,860.60/x
  3. Step 3: Cross multiply
    1,787,189.06x = 2,464,623.55 × 1,175,860.60
  4. Step 4: Simplify right side
    1,787,189.06x = 2,898,053,721,585.40
  5. Step 5: Solve for x
    x = 2,898,053,721,585.40/1,787,189.06
  6. Step 6: Final answer
    x = 1,621,570.87

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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.