Home / 806,091.86-1,207,514.84-373,199.15

Finding the Fourth Proportional to 806,091.86, 1,207,514.84 and 373,199.15

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Solution

The fourth proportional to 806,091.86, 1,207,514.84 and 373,199.15 is: 559,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,091.86 : 1,207,514.84 = 373,199.15 : x
  2. Step 2: Convert to fraction form
    806,091.86/1,207,514.84 = 373,199.15/x
  3. Step 3: Cross multiply
    806,091.86x = 1,207,514.84 × 373,199.15
  4. Step 4: Simplify right side
    806,091.86x = 450,643,503,996.82
  5. Step 5: Solve for x
    x = 450,643,503,996.82/806,091.86
  6. Step 6: Final answer
    x = 559,047.34

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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.