Home / 1,109,938.17-1,531,714.68-600,640.55

Finding the Fourth Proportional to 1,109,938.17, 1,531,714.68 and 600,640.55

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Solution

The fourth proportional to 1,109,938.17, 1,531,714.68 and 600,640.55 is: 828,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,938.17 : 1,531,714.68 = 600,640.55 : x
  2. Step 2: Convert to fraction form
    1,109,938.17/1,531,714.68 = 600,640.55/x
  3. Step 3: Cross multiply
    1,109,938.17x = 1,531,714.68 × 600,640.55
  4. Step 4: Simplify right side
    1,109,938.17x = 920,009,940,179.70
  5. Step 5: Solve for x
    x = 920,009,940,179.70/1,109,938.17
  6. Step 6: Final answer
    x = 828,883.96

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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.