Home / 1,322,057.86-1,825,468.30-1,015,650.86

Finding the Fourth Proportional to 1,322,057.86, 1,825,468.30 and 1,015,650.86

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Solution

The fourth proportional to 1,322,057.86, 1,825,468.30 and 1,015,650.86 is: 1,402,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,057.86 : 1,825,468.30 = 1,015,650.86 : x
  2. Step 2: Convert to fraction form
    1,322,057.86/1,825,468.30 = 1,015,650.86/x
  3. Step 3: Cross multiply
    1,322,057.86x = 1,825,468.30 × 1,015,650.86
  4. Step 4: Simplify right side
    1,322,057.86x = 1,854,038,448,797.74
  5. Step 5: Solve for x
    x = 1,854,038,448,797.74/1,322,057.86
  6. Step 6: Final answer
    x = 1,402,388.28

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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.