Home / 1,084,984.80-1,496,975.22-632,188.32

Finding the Fourth Proportional to 1,084,984.80, 1,496,975.22 and 632,188.32

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Solution

The fourth proportional to 1,084,984.80, 1,496,975.22 and 632,188.32 is: 872,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,984.80 : 1,496,975.22 = 632,188.32 : x
  2. Step 2: Convert to fraction form
    1,084,984.80/1,496,975.22 = 632,188.32/x
  3. Step 3: Cross multiply
    1,084,984.80x = 1,496,975.22 × 632,188.32
  4. Step 4: Simplify right side
    1,084,984.80x = 946,370,249,413.43
  5. Step 5: Solve for x
    x = 946,370,249,413.43/1,084,984.80
  6. Step 6: Final answer
    x = 872,242.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.