Home / 1,635,413.01-2,452,946.99-437,456.22

Finding the Fourth Proportional to 1,635,413.01, 2,452,946.99 and 437,456.22

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Solution

The fourth proportional to 1,635,413.01, 2,452,946.99 and 437,456.22 is: 656,138.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,413.01 : 2,452,946.99 = 437,456.22 : x
  2. Step 2: Convert to fraction form
    1,635,413.01/2,452,946.99 = 437,456.22/x
  3. Step 3: Cross multiply
    1,635,413.01x = 2,452,946.99 × 437,456.22
  4. Step 4: Simplify right side
    1,635,413.01x = 1,073,056,915,918.50
  5. Step 5: Solve for x
    x = 1,073,056,915,918.50/1,635,413.01
  6. Step 6: Final answer
    x = 656,138.18

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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.