Home / 704,936.55-1,057,445.91-199,455.24

Finding the Fourth Proportional to 704,936.55, 1,057,445.91 and 199,455.24

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Solution

The fourth proportional to 704,936.55, 1,057,445.91 and 199,455.24 is: 299,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,936.55 : 1,057,445.91 = 199,455.24 : x
  2. Step 2: Convert to fraction form
    704,936.55/1,057,445.91 = 199,455.24/x
  3. Step 3: Cross multiply
    704,936.55x = 1,057,445.91 × 199,455.24
  4. Step 4: Simplify right side
    704,936.55x = 210,913,127,766.07
  5. Step 5: Solve for x
    x = 210,913,127,766.07/704,936.55
  6. Step 6: Final answer
    x = 299,194.48

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1.5x scale

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.