Home / 826,047.66-1,239,069.77-466,055.09

Finding the Fourth Proportional to 826,047.66, 1,239,069.77 and 466,055.09

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Solution

The fourth proportional to 826,047.66, 1,239,069.77 and 466,055.09 is: 699,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,047.66 : 1,239,069.77 = 466,055.09 : x
  2. Step 2: Convert to fraction form
    826,047.66/1,239,069.77 = 466,055.09/x
  3. Step 3: Cross multiply
    826,047.66x = 1,239,069.77 × 466,055.09
  4. Step 4: Simplify right side
    826,047.66x = 577,474,777,436.44
  5. Step 5: Solve for x
    x = 577,474,777,436.44/826,047.66
  6. Step 6: Final answer
    x = 699,081.67

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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.