Home / 1,750,269.56-2,625,404.34-420,573.56

Finding the Fourth Proportional to 1,750,269.56, 2,625,404.34 and 420,573.56

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Solution

The fourth proportional to 1,750,269.56, 2,625,404.34 and 420,573.56 is: 630,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,269.56 : 2,625,404.34 = 420,573.56 : x
  2. Step 2: Convert to fraction form
    1,750,269.56/2,625,404.34 = 420,573.56/x
  3. Step 3: Cross multiply
    1,750,269.56x = 2,625,404.34 × 420,573.56
  4. Step 4: Simplify right side
    1,750,269.56x = 1,104,175,649,713.25
  5. Step 5: Solve for x
    x = 1,104,175,649,713.25/1,750,269.56
  6. Step 6: Final answer
    x = 630,860.34

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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.