Home / 837,489.01-1,255,682.25-552,310.03

Finding the Fourth Proportional to 837,489.01, 1,255,682.25 and 552,310.03

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Solution

The fourth proportional to 837,489.01, 1,255,682.25 and 552,310.03 is: 828,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,489.01 : 1,255,682.25 = 552,310.03 : x
  2. Step 2: Convert to fraction form
    837,489.01/1,255,682.25 = 552,310.03/x
  3. Step 3: Cross multiply
    837,489.01x = 1,255,682.25 × 552,310.03
  4. Step 4: Simplify right side
    837,489.01x = 693,525,901,167.97
  5. Step 5: Solve for x
    x = 693,525,901,167.97/837,489.01
  6. Step 6: Final answer
    x = 828,101.49

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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.