Home / 934,590.66-1,289,736.26-504,870.79

Finding the Fourth Proportional to 934,590.66, 1,289,736.26 and 504,870.79

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Solution

The fourth proportional to 934,590.66, 1,289,736.26 and 504,870.79 is: 696,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,590.66 : 1,289,736.26 = 504,870.79 : x
  2. Step 2: Convert to fraction form
    934,590.66/1,289,736.26 = 504,870.79/x
  3. Step 3: Cross multiply
    934,590.66x = 1,289,736.26 × 504,870.79
  4. Step 4: Simplify right side
    934,590.66x = 651,150,162,124.95
  5. Step 5: Solve for x
    x = 651,150,162,124.95/934,590.66
  6. Step 6: Final answer
    x = 696,722.31

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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.