Home / 1,404,229.40-1,937,832.36-759,649.46

Finding the Fourth Proportional to 1,404,229.40, 1,937,832.36 and 759,649.46

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Solution

The fourth proportional to 1,404,229.40, 1,937,832.36 and 759,649.46 is: 1,048,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,229.40 : 1,937,832.36 = 759,649.46 : x
  2. Step 2: Convert to fraction form
    1,404,229.40/1,937,832.36 = 759,649.46/x
  3. Step 3: Cross multiply
    1,404,229.40x = 1,937,832.36 × 759,649.46
  4. Step 4: Simplify right side
    1,404,229.40x = 1,472,073,305,844.53
  5. Step 5: Solve for x
    x = 1,472,073,305,844.53/1,404,229.40
  6. Step 6: Final answer
    x = 1,048,313.98

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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.