Home / 1,415,845.48-2,122,645.56-741,797.50

Finding the Fourth Proportional to 1,415,845.48, 2,122,645.56 and 741,797.50

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Solution

The fourth proportional to 1,415,845.48, 2,122,645.56 and 741,797.50 is: 1,112,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,845.48 : 2,122,645.56 = 741,797.50 : x
  2. Step 2: Convert to fraction form
    1,415,845.48/2,122,645.56 = 741,797.50/x
  3. Step 3: Cross multiply
    1,415,845.48x = 2,122,645.56 × 741,797.50
  4. Step 4: Simplify right side
    1,415,845.48x = 1,574,573,169,794.10
  5. Step 5: Solve for x
    x = 1,574,573,169,794.10/1,415,845.48
  6. Step 6: Final answer
    x = 1,112,108.06

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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.