Home / 1,478,683.23-2,040,582.96-799,619.73

Finding the Fourth Proportional to 1,478,683.23, 2,040,582.96 and 799,619.73

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Solution

The fourth proportional to 1,478,683.23, 2,040,582.96 and 799,619.73 is: 1,103,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,683.23 : 2,040,582.96 = 799,619.73 : x
  2. Step 2: Convert to fraction form
    1,478,683.23/2,040,582.96 = 799,619.73/x
  3. Step 3: Cross multiply
    1,478,683.23x = 2,040,582.96 × 799,619.73
  4. Step 4: Simplify right side
    1,478,683.23x = 1,631,690,395,517.80
  5. Step 5: Solve for x
    x = 1,631,690,395,517.80/1,478,683.23
  6. Step 6: Final answer
    x = 1,103,475.28

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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.