Home / 701,101.10-1,051,651.65-659,629.10

Finding the Fourth Proportional to 701,101.10, 1,051,651.65 and 659,629.10

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Solution

The fourth proportional to 701,101.10, 1,051,651.65 and 659,629.10 is: 989,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,101.10 : 1,051,651.65 = 659,629.10 : x
  2. Step 2: Convert to fraction form
    701,101.10/1,051,651.65 = 659,629.10/x
  3. Step 3: Cross multiply
    701,101.10x = 1,051,651.65 × 659,629.10
  4. Step 4: Simplify right side
    701,101.10x = 693,700,031,403.02
  5. Step 5: Solve for x
    x = 693,700,031,403.02/701,101.10
  6. Step 6: Final answer
    x = 989,443.65

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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.