Home / 1,995,562.20-2,993,343.30-575,664.60

Finding the Fourth Proportional to 1,995,562.20, 2,993,343.30 and 575,664.60

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Solution

The fourth proportional to 1,995,562.20, 2,993,343.30 and 575,664.60 is: 863,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,562.20 : 2,993,343.30 = 575,664.60 : x
  2. Step 2: Convert to fraction form
    1,995,562.20/2,993,343.30 = 575,664.60/x
  3. Step 3: Cross multiply
    1,995,562.20x = 2,993,343.30 × 575,664.60
  4. Step 4: Simplify right side
    1,995,562.20x = 1,723,161,773,457.18
  5. Step 5: Solve for x
    x = 1,723,161,773,457.18/1,995,562.20
  6. Step 6: Final answer
    x = 863,496.90

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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.