Home / 2,523,608.80-3,785,413.20-840,712.30

Finding the Fourth Proportional to 2,523,608.80, 3,785,413.20 and 840,712.30

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Solution

The fourth proportional to 2,523,608.80, 3,785,413.20 and 840,712.30 is: 1,261,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,608.80 : 3,785,413.20 = 840,712.30 : x
  2. Step 2: Convert to fraction form
    2,523,608.80/3,785,413.20 = 840,712.30/x
  3. Step 3: Cross multiply
    2,523,608.80x = 3,785,413.20 × 840,712.30
  4. Step 4: Simplify right side
    2,523,608.80x = 3,182,443,437,822.36
  5. Step 5: Solve for x
    x = 3,182,443,437,822.36/2,523,608.80
  6. Step 6: Final answer
    x = 1,261,068.45

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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.