Home / 1,450,641.78-2,001,793.77-806,024.34

Finding the Fourth Proportional to 1,450,641.78, 2,001,793.77 and 806,024.34

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Solution

The fourth proportional to 1,450,641.78, 2,001,793.77 and 806,024.34 is: 1,112,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,641.78 : 2,001,793.77 = 806,024.34 : x
  2. Step 2: Convert to fraction form
    1,450,641.78/2,001,793.77 = 806,024.34/x
  3. Step 3: Cross multiply
    1,450,641.78x = 2,001,793.77 × 806,024.34
  4. Step 4: Simplify right side
    1,450,641.78x = 1,613,494,502,280.36
  5. Step 5: Solve for x
    x = 1,613,494,502,280.36/1,450,641.78
  6. Step 6: Final answer
    x = 1,112,262.53

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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.