Home / 934,502.20-1,289,613.56-504,782.34

Finding the Fourth Proportional to 934,502.20, 1,289,613.56 and 504,782.34

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Solution

The fourth proportional to 934,502.20, 1,289,613.56 and 504,782.34 is: 696,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,502.20 : 1,289,613.56 = 504,782.34 : x
  2. Step 2: Convert to fraction form
    934,502.20/1,289,613.56 = 504,782.34/x
  3. Step 3: Cross multiply
    934,502.20x = 1,289,613.56 × 504,782.34
  4. Step 4: Simplify right side
    934,502.20x = 650,974,145,282.09
  5. Step 5: Solve for x
    x = 650,974,145,282.09/934,502.20
  6. Step 6: Final answer
    x = 696,599.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.