Home / 1,100,970.02-1,519,351.34-610,949.58

Finding the Fourth Proportional to 1,100,970.02, 1,519,351.34 and 610,949.58

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Solution

The fourth proportional to 1,100,970.02, 1,519,351.34 and 610,949.58 is: 843,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,970.02 : 1,519,351.34 = 610,949.58 : x
  2. Step 2: Convert to fraction form
    1,100,970.02/1,519,351.34 = 610,949.58/x
  3. Step 3: Cross multiply
    1,100,970.02x = 1,519,351.34 × 610,949.58
  4. Step 4: Simplify right side
    1,100,970.02x = 928,247,059,990.69
  5. Step 5: Solve for x
    x = 928,247,059,990.69/1,100,970.02
  6. Step 6: Final answer
    x = 843,117.48

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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.