Home / 1,063,821.48-1,467,928.10-611,112.36

Finding the Fourth Proportional to 1,063,821.48, 1,467,928.10 and 611,112.36

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Solution

The fourth proportional to 1,063,821.48, 1,467,928.10 and 611,112.36 is: 843,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,821.48 : 1,467,928.10 = 611,112.36 : x
  2. Step 2: Convert to fraction form
    1,063,821.48/1,467,928.10 = 611,112.36/x
  3. Step 3: Cross multiply
    1,063,821.48x = 1,467,928.10 × 611,112.36
  4. Step 4: Simplify right side
    1,063,821.48x = 897,069,005,501.32
  5. Step 5: Solve for x
    x = 897,069,005,501.32/1,063,821.48
  6. Step 6: Final answer
    x = 843,251.45

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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.