Home / 1,088,644.12-1,502,380.14-605,217.33

Finding the Fourth Proportional to 1,088,644.12, 1,502,380.14 and 605,217.33

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Solution

The fourth proportional to 1,088,644.12, 1,502,380.14 and 605,217.33 is: 835,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,644.12 : 1,502,380.14 = 605,217.33 : x
  2. Step 2: Convert to fraction form
    1,088,644.12/1,502,380.14 = 605,217.33/x
  3. Step 3: Cross multiply
    1,088,644.12x = 1,502,380.14 × 605,217.33
  4. Step 4: Simplify right side
    1,088,644.12x = 909,266,494,706.26
  5. Step 5: Solve for x
    x = 909,266,494,706.26/1,088,644.12
  6. Step 6: Final answer
    x = 835,228.41

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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.