Home / 1,348,181.12-2,021,710.56-548,920.64

Finding the Fourth Proportional to 1,348,181.12, 2,021,710.56 and 548,920.64

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Solution

The fourth proportional to 1,348,181.12, 2,021,710.56 and 548,920.64 is: 823,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,181.12 : 2,021,710.56 = 548,920.64 : x
  2. Step 2: Convert to fraction form
    1,348,181.12/2,021,710.56 = 548,920.64/x
  3. Step 3: Cross multiply
    1,348,181.12x = 2,021,710.56 × 548,920.64
  4. Step 4: Simplify right side
    1,348,181.12x = 1,109,758,654,489.96
  5. Step 5: Solve for x
    x = 1,109,758,654,489.96/1,348,181.12
  6. Step 6: Final answer
    x = 823,152.50

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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.