Home / 1,056,372.87-1,584,531.06-298,266.33

Finding the Fourth Proportional to 1,056,372.87, 1,584,531.06 and 298,266.33

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Solution

The fourth proportional to 1,056,372.87, 1,584,531.06 and 298,266.33 is: 447,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,372.87 : 1,584,531.06 = 298,266.33 : x
  2. Step 2: Convert to fraction form
    1,056,372.87/1,584,531.06 = 298,266.33/x
  3. Step 3: Cross multiply
    1,056,372.87x = 1,584,531.06 × 298,266.33
  4. Step 4: Simplify right side
    1,056,372.87x = 472,612,264,037.21
  5. Step 5: Solve for x
    x = 472,612,264,037.21/1,056,372.87
  6. Step 6: Final answer
    x = 447,391.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.