Home / 1,750,266.56-2,625,399.84-420,570.56

Finding the Fourth Proportional to 1,750,266.56, 2,625,399.84 and 420,570.56

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Solution

The fourth proportional to 1,750,266.56, 2,625,399.84 and 420,570.56 is: 630,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,266.56 : 2,625,399.84 = 420,570.56 : x
  2. Step 2: Convert to fraction form
    1,750,266.56/2,625,399.84 = 420,570.56/x
  3. Step 3: Cross multiply
    1,750,266.56x = 2,625,399.84 × 420,570.56
  4. Step 4: Simplify right side
    1,750,266.56x = 1,104,165,889,073.35
  5. Step 5: Solve for x
    x = 1,104,165,889,073.35/1,750,266.56
  6. Step 6: Final answer
    x = 630,855.84

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Similar ratio
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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.