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Finding the Fourth Proportional to 1,264,095.99, 1,744,025.13 and 719,845.92

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Solution

The fourth proportional to 1,264,095.99, 1,744,025.13 and 719,845.92 is: 993,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,095.99 : 1,744,025.13 = 719,845.92 : x
  2. Step 2: Convert to fraction form
    1,264,095.99/1,744,025.13 = 719,845.92/x
  3. Step 3: Cross multiply
    1,264,095.99x = 1,744,025.13 × 719,845.92
  4. Step 4: Simplify right side
    1,264,095.99x = 1,255,429,374,207.97
  5. Step 5: Solve for x
    x = 1,255,429,374,207.97/1,264,095.99
  6. Step 6: Final answer
    x = 993,144.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.