Home / 1,497,750.99-2,066,895-809,422.44

Finding the Fourth Proportional to 1,497,750.99, 2,066,895 and 809,422.44

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Solution

The fourth proportional to 1,497,750.99, 2,066,895 and 809,422.44 is: 1,117,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,750.99 : 2,066,895 = 809,422.44 : x
  2. Step 2: Convert to fraction form
    1,497,750.99/2,066,895 = 809,422.44/x
  3. Step 3: Cross multiply
    1,497,750.99x = 2,066,895 × 809,422.44
  4. Step 4: Simplify right side
    1,497,750.99x = 1,672,991,194,123.80
  5. Step 5: Solve for x
    x = 1,672,991,194,123.80/1,497,750.99
  6. Step 6: Final answer
    x = 1,117,002.23

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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.