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Finding the Fourth Proportional to 1,195,246, 1,649,439.48 and 658,702

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Solution

The fourth proportional to 1,195,246, 1,649,439.48 and 658,702 is: 909,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,246 : 1,649,439.48 = 658,702 : x
  2. Step 2: Convert to fraction form
    1,195,246/1,649,439.48 = 658,702/x
  3. Step 3: Cross multiply
    1,195,246x = 1,649,439.48 × 658,702
  4. Step 4: Simplify right side
    1,195,246x = 1,086,489,084,354.96
  5. Step 5: Solve for x
    x = 1,086,489,084,354.96/1,195,246
  6. Step 6: Final answer
    x = 909,008.76

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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.