Home / 1,364,493.12-1,883,519.28-1,025,944.80

Finding the Fourth Proportional to 1,364,493.12, 1,883,519.28 and 1,025,944.80

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Solution

The fourth proportional to 1,364,493.12, 1,883,519.28 and 1,025,944.80 is: 1,416,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,493.12 : 1,883,519.28 = 1,025,944.80 : x
  2. Step 2: Convert to fraction form
    1,364,493.12/1,883,519.28 = 1,025,944.80/x
  3. Step 3: Cross multiply
    1,364,493.12x = 1,883,519.28 × 1,025,944.80
  4. Step 4: Simplify right side
    1,364,493.12x = 1,932,386,811,015.74
  5. Step 5: Solve for x
    x = 1,932,386,811,015.74/1,364,493.12
  6. Step 6: Final answer
    x = 1,416,193.88

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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.