Home / 669,966.86-1,004,734.33-220,580.74

Finding the Fourth Proportional to 669,966.86, 1,004,734.33 and 220,580.74

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Solution

The fourth proportional to 669,966.86, 1,004,734.33 and 220,580.74 is: 330,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,966.86 : 1,004,734.33 = 220,580.74 : x
  2. Step 2: Convert to fraction form
    669,966.86/1,004,734.33 = 220,580.74/x
  3. Step 3: Cross multiply
    669,966.86x = 1,004,734.33 × 220,580.74
  4. Step 4: Simplify right side
    669,966.86x = 221,625,037,067.64
  5. Step 5: Solve for x
    x = 221,625,037,067.64/669,966.86
  6. Step 6: Final answer
    x = 330,800.00

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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.