Home / 1,128,159.40-1,695,003.90-848,223.40

Finding the Fourth Proportional to 1,128,159.40, 1,695,003.90 and 848,223.40

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Solution

The fourth proportional to 1,128,159.40, 1,695,003.90 and 848,223.40 is: 1,274,413.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,159.40 : 1,695,003.90 = 848,223.40 : x
  2. Step 2: Convert to fraction form
    1,128,159.40/1,695,003.90 = 848,223.40/x
  3. Step 3: Cross multiply
    1,128,159.40x = 1,695,003.90 × 848,223.40
  4. Step 4: Simplify right side
    1,128,159.40x = 1,437,741,971,071.26
  5. Step 5: Solve for x
    x = 1,437,741,971,071.26/1,128,159.40
  6. Step 6: Final answer
    x = 1,274,413.86

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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.