Home / 669,182.28-1,003,774.02-550,604.36

Finding the Fourth Proportional to 669,182.28, 1,003,774.02 and 550,604.36

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Solution

The fourth proportional to 669,182.28, 1,003,774.02 and 550,604.36 is: 825,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,182.28 : 1,003,774.02 = 550,604.36 : x
  2. Step 2: Convert to fraction form
    669,182.28/1,003,774.02 = 550,604.36/x
  3. Step 3: Cross multiply
    669,182.28x = 1,003,774.02 × 550,604.36
  4. Step 4: Simplify right side
    669,182.28x = 552,682,346,847.86
  5. Step 5: Solve for x
    x = 552,682,346,847.86/669,182.28
  6. Step 6: Final answer
    x = 825,907.03

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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.