Home / 1,084,999.07-1,497,686.22-740,588.49

Finding the Fourth Proportional to 1,084,999.07, 1,497,686.22 and 740,588.49

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Solution

The fourth proportional to 1,084,999.07, 1,497,686.22 and 740,588.49 is: 1,022,276.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,999.07 : 1,497,686.22 = 740,588.49 : x
  2. Step 2: Convert to fraction form
    1,084,999.07/1,497,686.22 = 740,588.49/x
  3. Step 3: Cross multiply
    1,084,999.07x = 1,497,686.22 × 740,588.49
  4. Step 4: Simplify right side
    1,084,999.07x = 1,109,169,176,163.61
  5. Step 5: Solve for x
    x = 1,109,169,176,163.61/1,084,999.07
  6. Step 6: Final answer
    x = 1,022,276.61

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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.