Home / 1,049,758.29-1,574,887.32-339,786.27

Finding the Fourth Proportional to 1,049,758.29, 1,574,887.32 and 339,786.27

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Solution

The fourth proportional to 1,049,758.29, 1,574,887.32 and 339,786.27 is: 509,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,758.29 : 1,574,887.32 = 339,786.27 : x
  2. Step 2: Convert to fraction form
    1,049,758.29/1,574,887.32 = 339,786.27/x
  3. Step 3: Cross multiply
    1,049,758.29x = 1,574,887.32 × 339,786.27
  4. Step 4: Simplify right side
    1,049,758.29x = 535,125,088,133.10
  5. Step 5: Solve for x
    x = 535,125,088,133.10/1,049,758.29
  6. Step 6: Final answer
    x = 509,760.29

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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.