Home / 850,922.70-1,174,262.91-468,941.28

Finding the Fourth Proportional to 850,922.70, 1,174,262.91 and 468,941.28

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Solution

The fourth proportional to 850,922.70, 1,174,262.91 and 468,941.28 is: 647,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,922.70 : 1,174,262.91 = 468,941.28 : x
  2. Step 2: Convert to fraction form
    850,922.70/1,174,262.91 = 468,941.28/x
  3. Step 3: Cross multiply
    850,922.70x = 1,174,262.91 × 468,941.28
  4. Step 4: Simplify right side
    850,922.70x = 550,660,352,071.93
  5. Step 5: Solve for x
    x = 550,660,352,071.93/850,922.70
  6. Step 6: Final answer
    x = 647,133.23

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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.