Home / 1,364,216.40-1,882,630.80-752,392.80

Finding the Fourth Proportional to 1,364,216.40, 1,882,630.80 and 752,392.80

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Solution

The fourth proportional to 1,364,216.40, 1,882,630.80 and 752,392.80 is: 1,038,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,216.40 : 1,882,630.80 = 752,392.80 : x
  2. Step 2: Convert to fraction form
    1,364,216.40/1,882,630.80 = 752,392.80/x
  3. Step 3: Cross multiply
    1,364,216.40x = 1,882,630.80 × 752,392.80
  4. Step 4: Simplify right side
    1,364,216.40x = 1,416,477,858,978.24
  5. Step 5: Solve for x
    x = 1,416,477,858,978.24/1,364,216.40
  6. Step 6: Final answer
    x = 1,038,308.77

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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.