Home / 1,266,563.43-1,899,849.06-307,015.29

Finding the Fourth Proportional to 1,266,563.43, 1,899,849.06 and 307,015.29

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Solution

The fourth proportional to 1,266,563.43, 1,899,849.06 and 307,015.29 is: 460,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,563.43 : 1,899,849.06 = 307,015.29 : x
  2. Step 2: Convert to fraction form
    1,266,563.43/1,899,849.06 = 307,015.29/x
  3. Step 3: Cross multiply
    1,266,563.43x = 1,899,849.06 × 307,015.29
  4. Step 4: Simplify right side
    1,266,563.43x = 583,282,710,112.13
  5. Step 5: Solve for x
    x = 583,282,710,112.13/1,266,563.43
  6. Step 6: Final answer
    x = 460,523.88

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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.