Home / 1,110,116.86-1,531,961.24-600,819.23

Finding the Fourth Proportional to 1,110,116.86, 1,531,961.24 and 600,819.23

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Solution

The fourth proportional to 1,110,116.86, 1,531,961.24 and 600,819.23 is: 829,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,116.86 : 1,531,961.24 = 600,819.23 : x
  2. Step 2: Convert to fraction form
    1,110,116.86/1,531,961.24 = 600,819.23/x
  3. Step 3: Cross multiply
    1,110,116.86x = 1,531,961.24 × 600,819.23
  4. Step 4: Simplify right side
    1,110,116.86x = 920,431,773,432.45
  5. Step 5: Solve for x
    x = 920,431,773,432.45/1,110,116.86
  6. Step 6: Final answer
    x = 829,130.53

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Why These Related Problems?

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