Home / 837,331.80-1,255,997.70-804,672.60

Finding the Fourth Proportional to 837,331.80, 1,255,997.70 and 804,672.60

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Solution

The fourth proportional to 837,331.80, 1,255,997.70 and 804,672.60 is: 1,207,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,331.80 : 1,255,997.70 = 804,672.60 : x
  2. Step 2: Convert to fraction form
    837,331.80/1,255,997.70 = 804,672.60/x
  3. Step 3: Cross multiply
    837,331.80x = 1,255,997.70 × 804,672.60
  4. Step 4: Simplify right side
    837,331.80x = 1,010,666,934,853.02
  5. Step 5: Solve for x
    x = 1,010,666,934,853.02/837,331.80
  6. Step 6: Final answer
    x = 1,207,008.90

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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.