Home / 1,182,917.44-1,774,884.48-384,443.68

Finding the Fourth Proportional to 1,182,917.44, 1,774,884.48 and 384,443.68

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Solution

The fourth proportional to 1,182,917.44, 1,774,884.48 and 384,443.68 is: 576,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,917.44 : 1,774,884.48 = 384,443.68 : x
  2. Step 2: Convert to fraction form
    1,182,917.44/1,774,884.48 = 384,443.68/x
  3. Step 3: Cross multiply
    1,182,917.44x = 1,774,884.48 × 384,443.68
  4. Step 4: Simplify right side
    1,182,917.44x = 682,343,121,066.09
  5. Step 5: Solve for x
    x = 682,343,121,066.09/1,182,917.44
  6. Step 6: Final answer
    x = 576,830.72

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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.