Home / 912,814.56-1,259,673.24-504,946.35

Finding the Fourth Proportional to 912,814.56, 1,259,673.24 and 504,946.35

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Solution

The fourth proportional to 912,814.56, 1,259,673.24 and 504,946.35 is: 696,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,814.56 : 1,259,673.24 = 504,946.35 : x
  2. Step 2: Convert to fraction form
    912,814.56/1,259,673.24 = 504,946.35/x
  3. Step 3: Cross multiply
    912,814.56x = 1,259,673.24 × 504,946.35
  4. Step 4: Simplify right side
    912,814.56x = 636,067,404,730.67
  5. Step 5: Solve for x
    x = 636,067,404,730.67/912,814.56
  6. Step 6: Final answer
    x = 696,819.96

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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.