Home / 1,100,457.75-1,518,719.75-610,475.62

Finding the Fourth Proportional to 1,100,457.75, 1,518,719.75 and 610,475.62

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Solution

The fourth proportional to 1,100,457.75, 1,518,719.75 and 610,475.62 is: 842,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,457.75 : 1,518,719.75 = 610,475.62 : x
  2. Step 2: Convert to fraction form
    1,100,457.75/1,518,719.75 = 610,475.62/x
  3. Step 3: Cross multiply
    1,100,457.75x = 1,518,719.75 × 610,475.62
  4. Step 4: Simplify right side
    1,100,457.75x = 927,141,380,987.50
  5. Step 5: Solve for x
    x = 927,141,380,987.50/1,100,457.75
  6. Step 6: Final answer
    x = 842,505.20

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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.