Home / 1,267,471.23-1,901,208.26-320,841.96

Finding the Fourth Proportional to 1,267,471.23, 1,901,208.26 and 320,841.96

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Solution

The fourth proportional to 1,267,471.23, 1,901,208.26 and 320,841.96 is: 481,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,471.23 : 1,901,208.26 = 320,841.96 : x
  2. Step 2: Convert to fraction form
    1,267,471.23/1,901,208.26 = 320,841.96/x
  3. Step 3: Cross multiply
    1,267,471.23x = 1,901,208.26 × 320,841.96
  4. Step 4: Simplify right side
    1,267,471.23x = 609,987,385,308.70
  5. Step 5: Solve for x
    x = 609,987,385,308.70/1,267,471.23
  6. Step 6: Final answer
    x = 481,263.30

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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.