Home / 1,088,644.98-1,502,381.34-605,218.20

Finding the Fourth Proportional to 1,088,644.98, 1,502,381.34 and 605,218.20

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Solution

The fourth proportional to 1,088,644.98, 1,502,381.34 and 605,218.20 is: 835,229.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,644.98 : 1,502,381.34 = 605,218.20 : x
  2. Step 2: Convert to fraction form
    1,088,644.98/1,502,381.34 = 605,218.20/x
  3. Step 3: Cross multiply
    1,088,644.98x = 1,502,381.34 × 605,218.20
  4. Step 4: Simplify right side
    1,088,644.98x = 909,268,530,308.39
  5. Step 5: Solve for x
    x = 909,268,530,308.39/1,088,644.98
  6. Step 6: Final answer
    x = 835,229.62

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Double scale
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1.5x scale

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.