Home / 804,273.49-1,206,723.03-354,677.32

Finding the Fourth Proportional to 804,273.49, 1,206,723.03 and 354,677.32

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Solution

The fourth proportional to 804,273.49, 1,206,723.03 and 354,677.32 is: 532,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,273.49 : 1,206,723.03 = 354,677.32 : x
  2. Step 2: Convert to fraction form
    804,273.49/1,206,723.03 = 354,677.32/x
  3. Step 3: Cross multiply
    804,273.49x = 1,206,723.03 × 354,677.32
  4. Step 4: Simplify right side
    804,273.49x = 427,997,290,262.68
  5. Step 5: Solve for x
    x = 427,997,290,262.68/804,273.49
  6. Step 6: Final answer
    x = 532,153.92

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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.