Home / 1,873,729-2,810,588.22-1,447,884.52

Finding the Fourth Proportional to 1,873,729, 2,810,588.22 and 1,447,884.52

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Solution

The fourth proportional to 1,873,729, 2,810,588.22 and 1,447,884.52 is: 2,171,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,729 : 2,810,588.22 = 1,447,884.52 : x
  2. Step 2: Convert to fraction form
    1,873,729/2,810,588.22 = 1,447,884.52/x
  3. Step 3: Cross multiply
    1,873,729x = 2,810,588.22 × 1,447,884.52
  4. Step 4: Simplify right side
    1,873,729x = 4,069,407,175,832.36
  5. Step 5: Solve for x
    x = 4,069,407,175,832.36/1,873,729
  6. Step 6: Final answer
    x = 2,171,822.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.