Home / 934,501.85-1,289,613.07-504,781.98

Finding the Fourth Proportional to 934,501.85, 1,289,613.07 and 504,781.98

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Solution

The fourth proportional to 934,501.85, 1,289,613.07 and 504,781.98 is: 696,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,501.85 : 1,289,613.07 = 504,781.98 : x
  2. Step 2: Convert to fraction form
    934,501.85/1,289,613.07 = 504,781.98/x
  3. Step 3: Cross multiply
    934,501.85x = 1,289,613.07 × 504,781.98
  4. Step 4: Simplify right side
    934,501.85x = 650,973,447,004.22
  5. Step 5: Solve for x
    x = 650,973,447,004.22/934,501.85
  6. Step 6: Final answer
    x = 696,599.42

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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.