Home / 1,033,783.55-1,550,749.40-275,621.05

Finding the Fourth Proportional to 1,033,783.55, 1,550,749.40 and 275,621.05

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Solution

The fourth proportional to 1,033,783.55, 1,550,749.40 and 275,621.05 is: 413,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,783.55 : 1,550,749.40 = 275,621.05 : x
  2. Step 2: Convert to fraction form
    1,033,783.55/1,550,749.40 = 275,621.05/x
  3. Step 3: Cross multiply
    1,033,783.55x = 1,550,749.40 × 275,621.05
  4. Step 4: Simplify right side
    1,033,783.55x = 427,419,179,508.78
  5. Step 5: Solve for x
    x = 427,419,179,508.78/1,033,783.55
  6. Step 6: Final answer
    x = 413,451.33

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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.