Home / 1,088,688.66-1,502,305.24-605,224.38

Finding the Fourth Proportional to 1,088,688.66, 1,502,305.24 and 605,224.38

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Solution

The fourth proportional to 1,088,688.66, 1,502,305.24 and 605,224.38 is: 835,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,688.66 : 1,502,305.24 = 605,224.38 : x
  2. Step 2: Convert to fraction form
    1,088,688.66/1,502,305.24 = 605,224.38/x
  3. Step 3: Cross multiply
    1,088,688.66x = 1,502,305.24 × 605,224.38
  4. Step 4: Simplify right side
    1,088,688.66x = 909,231,757,449.75
  5. Step 5: Solve for x
    x = 909,231,757,449.75/1,088,688.66
  6. Step 6: Final answer
    x = 835,162.33

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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.