Home / 1,335,494.70-1,843,076.21-754,771.48

Finding the Fourth Proportional to 1,335,494.70, 1,843,076.21 and 754,771.48

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Solution

The fourth proportional to 1,335,494.70, 1,843,076.21 and 754,771.48 is: 1,041,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,494.70 : 1,843,076.21 = 754,771.48 : x
  2. Step 2: Convert to fraction form
    1,335,494.70/1,843,076.21 = 754,771.48/x
  3. Step 3: Cross multiply
    1,335,494.70x = 1,843,076.21 × 754,771.48
  4. Step 4: Simplify right side
    1,335,494.70x = 1,391,101,360,414.57
  5. Step 5: Solve for x
    x = 1,391,101,360,414.57/1,335,494.70
  6. Step 6: Final answer
    x = 1,041,637.50

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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.