Home / 1,494,879.90-2,243,019.69-653,322.30

Finding the Fourth Proportional to 1,494,879.90, 2,243,019.69 and 653,322.30

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Solution

The fourth proportional to 1,494,879.90, 2,243,019.69 and 653,322.30 is: 980,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,879.90 : 2,243,019.69 = 653,322.30 : x
  2. Step 2: Convert to fraction form
    1,494,879.90/2,243,019.69 = 653,322.30/x
  3. Step 3: Cross multiply
    1,494,879.90x = 2,243,019.69 × 653,322.30
  4. Step 4: Simplify right side
    1,494,879.90x = 1,465,414,782,816.09
  5. Step 5: Solve for x
    x = 1,465,414,782,816.09/1,494,879.90
  6. Step 6: Final answer
    x = 980,289.31

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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.