Home / 1,063,776.49-1,595,675.60-305,616.04

Finding the Fourth Proportional to 1,063,776.49, 1,595,675.60 and 305,616.04

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Solution

The fourth proportional to 1,063,776.49, 1,595,675.60 and 305,616.04 is: 458,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,776.49 : 1,595,675.60 = 305,616.04 : x
  2. Step 2: Convert to fraction form
    1,063,776.49/1,595,675.60 = 305,616.04/x
  3. Step 3: Cross multiply
    1,063,776.49x = 1,595,675.60 × 305,616.04
  4. Step 4: Simplify right side
    1,063,776.49x = 487,664,053,625.42
  5. Step 5: Solve for x
    x = 487,664,053,625.42/1,063,776.49
  6. Step 6: Final answer
    x = 458,427.18

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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.