Home / 1,339,527.90-2,008,125.45-806,483.10

Finding the Fourth Proportional to 1,339,527.90, 2,008,125.45 and 806,483.10

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Solution

The fourth proportional to 1,339,527.90, 2,008,125.45 and 806,483.10 is: 1,209,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,527.90 : 2,008,125.45 = 806,483.10 : x
  2. Step 2: Convert to fraction form
    1,339,527.90/2,008,125.45 = 806,483.10/x
  3. Step 3: Cross multiply
    1,339,527.90x = 2,008,125.45 × 806,483.10
  4. Step 4: Simplify right side
    1,339,527.90x = 1,619,519,238,104.90
  5. Step 5: Solve for x
    x = 1,619,519,238,104.90/1,339,527.90
  6. Step 6: Final answer
    x = 1,209,022.40

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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.