Home / 1,629,753.22-2,447,029.08-911,502.10

Finding the Fourth Proportional to 1,629,753.22, 2,447,029.08 and 911,502.10

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Solution

The fourth proportional to 1,629,753.22, 2,447,029.08 and 911,502.10 is: 1,368,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,753.22 : 2,447,029.08 = 911,502.10 : x
  2. Step 2: Convert to fraction form
    1,629,753.22/2,447,029.08 = 911,502.10/x
  3. Step 3: Cross multiply
    1,629,753.22x = 2,447,029.08 × 911,502.10
  4. Step 4: Simplify right side
    1,629,753.22x = 2,230,472,145,181.07
  5. Step 5: Solve for x
    x = 2,230,472,145,181.07/1,629,753.22
  6. Step 6: Final answer
    x = 1,368,595.02

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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.