Home / 1,063,618.47-1,467,802.87-580,185.77

Finding the Fourth Proportional to 1,063,618.47, 1,467,802.87 and 580,185.77

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Solution

The fourth proportional to 1,063,618.47, 1,467,802.87 and 580,185.77 is: 800,661.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,618.47 : 1,467,802.87 = 580,185.77 : x
  2. Step 2: Convert to fraction form
    1,063,618.47/1,467,802.87 = 580,185.77/x
  3. Step 3: Cross multiply
    1,063,618.47x = 1,467,802.87 × 580,185.77
  4. Step 4: Simplify right side
    1,063,618.47x = 851,598,329,549.68
  5. Step 5: Solve for x
    x = 851,598,329,549.68/1,063,618.47
  6. Step 6: Final answer
    x = 800,661.47

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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.