Home / 1,367,911.58-1,886,738.90-960,104.40

Finding the Fourth Proportional to 1,367,911.58, 1,886,738.90 and 960,104.40

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Solution

The fourth proportional to 1,367,911.58, 1,886,738.90 and 960,104.40 is: 1,324,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,911.58 : 1,886,738.90 = 960,104.40 : x
  2. Step 2: Convert to fraction form
    1,367,911.58/1,886,738.90 = 960,104.40/x
  3. Step 3: Cross multiply
    1,367,911.58x = 1,886,738.90 × 960,104.40
  4. Step 4: Simplify right side
    1,367,911.58x = 1,811,466,319,541.16
  5. Step 5: Solve for x
    x = 1,811,466,319,541.16/1,367,911.58
  6. Step 6: Final answer
    x = 1,324,256.88

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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.