Home / 1,400,449.49-2,099,427.96-547,327.13

Finding the Fourth Proportional to 1,400,449.49, 2,099,427.96 and 547,327.13

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Solution

The fourth proportional to 1,400,449.49, 2,099,427.96 and 547,327.13 is: 820,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,449.49 : 2,099,427.96 = 547,327.13 : x
  2. Step 2: Convert to fraction form
    1,400,449.49/2,099,427.96 = 547,327.13/x
  3. Step 3: Cross multiply
    1,400,449.49x = 2,099,427.96 × 547,327.13
  4. Step 4: Simplify right side
    1,400,449.49x = 1,149,073,879,988.55
  5. Step 5: Solve for x
    x = 1,149,073,879,988.55/1,400,449.49
  6. Step 6: Final answer
    x = 820,503.62

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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.