Home / 1,765,558.53-2,646,500.70-818,150.13

Finding the Fourth Proportional to 1,765,558.53, 2,646,500.70 and 818,150.13

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Solution

The fourth proportional to 1,765,558.53, 2,646,500.70 and 818,150.13 is: 1,226,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,558.53 : 2,646,500.70 = 818,150.13 : x
  2. Step 2: Convert to fraction form
    1,765,558.53/2,646,500.70 = 818,150.13/x
  3. Step 3: Cross multiply
    1,765,558.53x = 2,646,500.70 × 818,150.13
  4. Step 4: Simplify right side
    1,765,558.53x = 2,165,234,891,750.09
  5. Step 5: Solve for x
    x = 2,165,234,891,750.09/1,765,558.53
  6. Step 6: Final answer
    x = 1,226,373.90

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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.