Home / 1,100,456.75-1,518,718.37-610,474.62

Finding the Fourth Proportional to 1,100,456.75, 1,518,718.37 and 610,474.62

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Solution

The fourth proportional to 1,100,456.75, 1,518,718.37 and 610,474.62 is: 842,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,456.75 : 1,518,718.37 = 610,474.62 : x
  2. Step 2: Convert to fraction form
    1,100,456.75/1,518,718.37 = 610,474.62/x
  3. Step 3: Cross multiply
    1,100,456.75x = 1,518,718.37 × 610,474.62
  4. Step 4: Simplify right side
    1,100,456.75x = 927,139,026,748.02
  5. Step 5: Solve for x
    x = 927,139,026,748.02/1,100,456.75
  6. Step 6: Final answer
    x = 842,503.83

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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.