Home / 1,037,233.48-1,431,476.66-629,439.08

Finding the Fourth Proportional to 1,037,233.48, 1,431,476.66 and 629,439.08

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Solution

The fourth proportional to 1,037,233.48, 1,431,476.66 and 629,439.08 is: 868,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,233.48 : 1,431,476.66 = 629,439.08 : x
  2. Step 2: Convert to fraction form
    1,037,233.48/1,431,476.66 = 629,439.08/x
  3. Step 3: Cross multiply
    1,037,233.48x = 1,431,476.66 × 629,439.08
  4. Step 4: Simplify right side
    1,037,233.48x = 901,027,348,764.68
  5. Step 5: Solve for x
    x = 901,027,348,764.68/1,037,233.48
  6. Step 6: Final answer
    x = 868,683.25

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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.