Home / 1,262,145.22-1,892,092.42-463,241.40

Finding the Fourth Proportional to 1,262,145.22, 1,892,092.42 and 463,241.40

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Solution

The fourth proportional to 1,262,145.22, 1,892,092.42 and 463,241.40 is: 694,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,145.22 : 1,892,092.42 = 463,241.40 : x
  2. Step 2: Convert to fraction form
    1,262,145.22/1,892,092.42 = 463,241.40/x
  3. Step 3: Cross multiply
    1,262,145.22x = 1,892,092.42 × 463,241.40
  4. Step 4: Simplify right side
    1,262,145.22x = 876,495,541,570.19
  5. Step 5: Solve for x
    x = 876,495,541,570.19/1,262,145.22
  6. Step 6: Final answer
    x = 694,449.04

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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.