Home / 709,091.14-1,063,645.96-235,776.48

Finding the Fourth Proportional to 709,091.14, 1,063,645.96 and 235,776.48

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Solution

The fourth proportional to 709,091.14, 1,063,645.96 and 235,776.48 is: 353,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,091.14 : 1,063,645.96 = 235,776.48 : x
  2. Step 2: Convert to fraction form
    709,091.14/1,063,645.96 = 235,776.48/x
  3. Step 3: Cross multiply
    709,091.14x = 1,063,645.96 × 235,776.48
  4. Step 4: Simplify right side
    709,091.14x = 250,782,700,415.02
  5. Step 5: Solve for x
    x = 250,782,700,415.02/709,091.14
  6. Step 6: Final answer
    x = 353,667.80

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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.