Home / 1,148,785.07-1,723,364.63-339,251.36

Finding the Fourth Proportional to 1,148,785.07, 1,723,364.63 and 339,251.36

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Solution

The fourth proportional to 1,148,785.07, 1,723,364.63 and 339,251.36 is: 508,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,785.07 : 1,723,364.63 = 339,251.36 : x
  2. Step 2: Convert to fraction form
    1,148,785.07/1,723,364.63 = 339,251.36/x
  3. Step 3: Cross multiply
    1,148,785.07x = 1,723,364.63 × 339,251.36
  4. Step 4: Simplify right side
    1,148,785.07x = 584,653,784,190.32
  5. Step 5: Solve for x
    x = 584,653,784,190.32/1,148,785.07
  6. Step 6: Final answer
    x = 508,932.26

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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.