Home / 1,264,531.53-1,744,523.82-829,053.39

Finding the Fourth Proportional to 1,264,531.53, 1,744,523.82 and 829,053.39

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Solution

The fourth proportional to 1,264,531.53, 1,744,523.82 and 829,053.39 is: 1,143,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,531.53 : 1,744,523.82 = 829,053.39 : x
  2. Step 2: Convert to fraction form
    1,264,531.53/1,744,523.82 = 829,053.39/x
  3. Step 3: Cross multiply
    1,264,531.53x = 1,744,523.82 × 829,053.39
  4. Step 4: Simplify right side
    1,264,531.53x = 1,446,303,386,906.75
  5. Step 5: Solve for x
    x = 1,446,303,386,906.75/1,264,531.53
  6. Step 6: Final answer
    x = 1,143,746.40

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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.