Home / 1,109,959.96-1,531,748.60-600,662.20

Finding the Fourth Proportional to 1,109,959.96, 1,531,748.60 and 600,662.20

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Solution

The fourth proportional to 1,109,959.96, 1,531,748.60 and 600,662.20 is: 828,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,959.96 : 1,531,748.60 = 600,662.20 : x
  2. Step 2: Convert to fraction form
    1,109,959.96/1,531,748.60 = 600,662.20/x
  3. Step 3: Cross multiply
    1,109,959.96x = 1,531,748.60 × 600,662.20
  4. Step 4: Simplify right side
    1,109,959.96x = 920,063,483,922.92
  5. Step 5: Solve for x
    x = 920,063,483,922.92/1,109,959.96
  6. Step 6: Final answer
    x = 828,915.92

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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.