Home / 804,671.61-1,205,413.30-551,329.53

Finding the Fourth Proportional to 804,671.61, 1,205,413.30 and 551,329.53

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Solution

The fourth proportional to 804,671.61, 1,205,413.30 and 551,329.53 is: 825,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,671.61 : 1,205,413.30 = 551,329.53 : x
  2. Step 2: Convert to fraction form
    804,671.61/1,205,413.30 = 551,329.53/x
  3. Step 3: Cross multiply
    804,671.61x = 1,205,413.30 × 551,329.53
  4. Step 4: Simplify right side
    804,671.61x = 664,579,948,144.75
  5. Step 5: Solve for x
    x = 664,579,948,144.75/804,671.61
  6. Step 6: Final answer
    x = 825,902.07

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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.