Home / 1,088,015.68-1,501,431.68-604,568.32

Finding the Fourth Proportional to 1,088,015.68, 1,501,431.68 and 604,568.32

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Solution

The fourth proportional to 1,088,015.68, 1,501,431.68 and 604,568.32 is: 834,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,015.68 : 1,501,431.68 = 604,568.32 : x
  2. Step 2: Convert to fraction form
    1,088,015.68/1,501,431.68 = 604,568.32/x
  3. Step 3: Cross multiply
    1,088,015.68x = 1,501,431.68 × 604,568.32
  4. Step 4: Simplify right side
    1,088,015.68x = 907,718,028,372.38
  5. Step 5: Solve for x
    x = 907,718,028,372.38/1,088,015.68
  6. Step 6: Final answer
    x = 834,287.63

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Double scale
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Similar ratio
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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.