Home / 794,613.39-1,191,893.76-345,334.74

Finding the Fourth Proportional to 794,613.39, 1,191,893.76 and 345,334.74

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Solution

The fourth proportional to 794,613.39, 1,191,893.76 and 345,334.74 is: 517,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,613.39 : 1,191,893.76 = 345,334.74 : x
  2. Step 2: Convert to fraction form
    794,613.39/1,191,893.76 = 345,334.74/x
  3. Step 3: Cross multiply
    794,613.39x = 1,191,893.76 × 345,334.74
  4. Step 4: Simplify right side
    794,613.39x = 411,602,321,717.22
  5. Step 5: Solve for x
    x = 411,602,321,717.22/794,613.39
  6. Step 6: Final answer
    x = 517,990.67

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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.