Home / 1,322,181.80-1,823,987.68-958,808.52

Finding the Fourth Proportional to 1,322,181.80, 1,823,987.68 and 958,808.52

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Solution

The fourth proportional to 1,322,181.80, 1,823,987.68 and 958,808.52 is: 1,322,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,181.80 : 1,823,987.68 = 958,808.52 : x
  2. Step 2: Convert to fraction form
    1,322,181.80/1,823,987.68 = 958,808.52/x
  3. Step 3: Cross multiply
    1,322,181.80x = 1,823,987.68 × 958,808.52
  4. Step 4: Simplify right side
    1,322,181.80x = 1,748,854,927,959.03
  5. Step 5: Solve for x
    x = 1,748,854,927,959.03/1,322,181.80
  6. Step 6: Final answer
    x = 1,322,703.83

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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.