Home / 798,269.52-1,197,755.06-419,102.16

Finding the Fourth Proportional to 798,269.52, 1,197,755.06 and 419,102.16

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Solution

The fourth proportional to 798,269.52, 1,197,755.06 and 419,102.16 is: 628,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,269.52 : 1,197,755.06 = 419,102.16 : x
  2. Step 2: Convert to fraction form
    798,269.52/1,197,755.06 = 419,102.16/x
  3. Step 3: Cross multiply
    798,269.52x = 1,197,755.06 × 419,102.16
  4. Step 4: Simplify right side
    798,269.52x = 501,981,730,701.42
  5. Step 5: Solve for x
    x = 501,981,730,701.42/798,269.52
  6. Step 6: Final answer
    x = 628,837.40

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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.