Home / 770,894.69-1,063,946.64-444,144.13

Finding the Fourth Proportional to 770,894.69, 1,063,946.64 and 444,144.13

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Solution

The fourth proportional to 770,894.69, 1,063,946.64 and 444,144.13 is: 612,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,894.69 : 1,063,946.64 = 444,144.13 : x
  2. Step 2: Convert to fraction form
    770,894.69/1,063,946.64 = 444,144.13/x
  3. Step 3: Cross multiply
    770,894.69x = 1,063,946.64 × 444,144.13
  4. Step 4: Simplify right side
    770,894.69x = 472,545,653,794.90
  5. Step 5: Solve for x
    x = 472,545,653,794.90/770,894.69
  6. Step 6: Final answer
    x = 612,983.41

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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.