Home / 934,500.16-1,289,610.74-504,780.29

Finding the Fourth Proportional to 934,500.16, 1,289,610.74 and 504,780.29

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Solution

The fourth proportional to 934,500.16, 1,289,610.74 and 504,780.29 is: 696,597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,500.16 : 1,289,610.74 = 504,780.29 : x
  2. Step 2: Convert to fraction form
    934,500.16/1,289,610.74 = 504,780.29/x
  3. Step 3: Cross multiply
    934,500.16x = 1,289,610.74 × 504,780.29
  4. Step 4: Simplify right side
    934,500.16x = 650,970,086,640.21
  5. Step 5: Solve for x
    x = 650,970,086,640.21/934,500.16
  6. Step 6: Final answer
    x = 696,597.08

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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.