Home / 701,083.40-1,051,625.10-659,611.40

Finding the Fourth Proportional to 701,083.40, 1,051,625.10 and 659,611.40

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Solution

The fourth proportional to 701,083.40, 1,051,625.10 and 659,611.40 is: 989,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,083.40 : 1,051,625.10 = 659,611.40 : x
  2. Step 2: Convert to fraction form
    701,083.40/1,051,625.10 = 659,611.40/x
  3. Step 3: Cross multiply
    701,083.40x = 1,051,625.10 × 659,611.40
  4. Step 4: Simplify right side
    701,083.40x = 693,663,904,486.14
  5. Step 5: Solve for x
    x = 693,663,904,486.14/701,083.40
  6. Step 6: Final answer
    x = 989,417.10

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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.