Home / 1,073,690.45-1,481,604.75-632,094.94

Finding the Fourth Proportional to 1,073,690.45, 1,481,604.75 and 632,094.94

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Solution

The fourth proportional to 1,073,690.45, 1,481,604.75 and 632,094.94 is: 872,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,690.45 : 1,481,604.75 = 632,094.94 : x
  2. Step 2: Convert to fraction form
    1,073,690.45/1,481,604.75 = 632,094.94/x
  3. Step 3: Cross multiply
    1,073,690.45x = 1,481,604.75 × 632,094.94
  4. Step 4: Simplify right side
    1,073,690.45x = 936,514,856,566.70
  5. Step 5: Solve for x
    x = 936,514,856,566.70/1,073,690.45
  6. Step 6: Final answer
    x = 872,239.16

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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.