Home / 1,441,832.64-1,989,648.32-797,214.08

Finding the Fourth Proportional to 1,441,832.64, 1,989,648.32 and 797,214.08

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Solution

The fourth proportional to 1,441,832.64, 1,989,648.32 and 797,214.08 is: 1,100,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,832.64 : 1,989,648.32 = 797,214.08 : x
  2. Step 2: Convert to fraction form
    1,441,832.64/1,989,648.32 = 797,214.08/x
  3. Step 3: Cross multiply
    1,441,832.64x = 1,989,648.32 × 797,214.08
  4. Step 4: Simplify right side
    1,441,832.64x = 1,586,175,654,952.35
  5. Step 5: Solve for x
    x = 1,586,175,654,952.35/1,441,832.64
  6. Step 6: Final answer
    x = 1,100,110.80

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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.