Home / 1,068,625.86-1,603,022.04-310,479.60

Finding the Fourth Proportional to 1,068,625.86, 1,603,022.04 and 310,479.60

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Solution

The fourth proportional to 1,068,625.86, 1,603,022.04 and 310,479.60 is: 465,743.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,625.86 : 1,603,022.04 = 310,479.60 : x
  2. Step 2: Convert to fraction form
    1,068,625.86/1,603,022.04 = 310,479.60/x
  3. Step 3: Cross multiply
    1,068,625.86x = 1,603,022.04 × 310,479.60
  4. Step 4: Simplify right side
    1,068,625.86x = 497,705,641,770.38
  5. Step 5: Solve for x
    x = 497,705,641,770.38/1,068,625.86
  6. Step 6: Final answer
    x = 465,743.59

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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.