Home / 1,088,669.91-1,502,367.57-605,242.47

Finding the Fourth Proportional to 1,088,669.91, 1,502,367.57 and 605,242.47

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Solution

The fourth proportional to 1,088,669.91, 1,502,367.57 and 605,242.47 is: 835,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,669.91 : 1,502,367.57 = 605,242.47 : x
  2. Step 2: Convert to fraction form
    1,088,669.91/1,502,367.57 = 605,242.47/x
  3. Step 3: Cross multiply
    1,088,669.91x = 1,502,367.57 × 605,242.47
  4. Step 4: Simplify right side
    1,088,669.91x = 909,296,658,914.70
  5. Step 5: Solve for x
    x = 909,296,658,914.70/1,088,669.91
  6. Step 6: Final answer
    x = 835,236.33

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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.