Home / 624,822.48-937,041.60-225,413.04

Finding the Fourth Proportional to 624,822.48, 937,041.60 and 225,413.04

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Solution

The fourth proportional to 624,822.48, 937,041.60 and 225,413.04 is: 338,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,822.48 : 937,041.60 = 225,413.04 : x
  2. Step 2: Convert to fraction form
    624,822.48/937,041.60 = 225,413.04/x
  3. Step 3: Cross multiply
    624,822.48x = 937,041.60 × 225,413.04
  4. Step 4: Simplify right side
    624,822.48x = 211,221,395,662.46
  5. Step 5: Solve for x
    x = 211,221,395,662.46/624,822.48
  6. Step 6: Final answer
    x = 338,050.25

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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.