Home / 1,400,449.24-2,099,427.59-547,326.88

Finding the Fourth Proportional to 1,400,449.24, 2,099,427.59 and 547,326.88

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Solution

The fourth proportional to 1,400,449.24, 2,099,427.59 and 547,326.88 is: 820,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,449.24 : 2,099,427.59 = 547,326.88 : x
  2. Step 2: Convert to fraction form
    1,400,449.24/2,099,427.59 = 547,326.88/x
  3. Step 3: Cross multiply
    1,400,449.24x = 2,099,427.59 × 547,326.88
  4. Step 4: Simplify right side
    1,400,449.24x = 1,149,073,144,635.42
  5. Step 5: Solve for x
    x = 1,149,073,144,635.42/1,400,449.24
  6. Step 6: Final answer
    x = 820,503.25

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1.5x scale

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.