Home / 1,336,401.08-2,005,047.24-888,886.20

Finding the Fourth Proportional to 1,336,401.08, 2,005,047.24 and 888,886.20

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Solution

The fourth proportional to 1,336,401.08, 2,005,047.24 and 888,886.20 is: 1,333,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,401.08 : 2,005,047.24 = 888,886.20 : x
  2. Step 2: Convert to fraction form
    1,336,401.08/2,005,047.24 = 888,886.20/x
  3. Step 3: Cross multiply
    1,336,401.08x = 2,005,047.24 × 888,886.20
  4. Step 4: Simplify right side
    1,336,401.08x = 1,782,258,821,984.09
  5. Step 5: Solve for x
    x = 1,782,258,821,984.09/1,336,401.08
  6. Step 6: Final answer
    x = 1,333,625.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.