Home / 744,000.60-1,116,044.10-211,560.60

Finding the Fourth Proportional to 744,000.60, 1,116,044.10 and 211,560.60

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Solution

The fourth proportional to 744,000.60, 1,116,044.10 and 211,560.60 is: 317,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,000.60 : 1,116,044.10 = 211,560.60 : x
  2. Step 2: Convert to fraction form
    744,000.60/1,116,044.10 = 211,560.60/x
  3. Step 3: Cross multiply
    744,000.60x = 1,116,044.10 × 211,560.60
  4. Step 4: Simplify right side
    744,000.60x = 236,110,959,422.46
  5. Step 5: Solve for x
    x = 236,110,959,422.46/744,000.60
  6. Step 6: Final answer
    x = 317,353.18

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1.5x scale

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.