Home / 1,331,351.52-1,837,265.06-727,739.52

Finding the Fourth Proportional to 1,331,351.52, 1,837,265.06 and 727,739.52

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Solution

The fourth proportional to 1,331,351.52, 1,837,265.06 and 727,739.52 is: 1,004,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,351.52 : 1,837,265.06 = 727,739.52 : x
  2. Step 2: Convert to fraction form
    1,331,351.52/1,837,265.06 = 727,739.52/x
  3. Step 3: Cross multiply
    1,331,351.52x = 1,837,265.06 × 727,739.52
  4. Step 4: Simplify right side
    1,331,351.52x = 1,337,050,392,877.17
  5. Step 5: Solve for x
    x = 1,337,050,392,877.17/1,331,351.52
  6. Step 6: Final answer
    x = 1,004,280.52

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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.