Home / 1,592,413.75-2,197,498.17-867,274.21

Finding the Fourth Proportional to 1,592,413.75, 2,197,498.17 and 867,274.21

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Solution

The fourth proportional to 1,592,413.75, 2,197,498.17 and 867,274.21 is: 1,196,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,413.75 : 2,197,498.17 = 867,274.21 : x
  2. Step 2: Convert to fraction form
    1,592,413.75/2,197,498.17 = 867,274.21/x
  3. Step 3: Cross multiply
    1,592,413.75x = 2,197,498.17 × 867,274.21
  4. Step 4: Simplify right side
    1,592,413.75x = 1,905,833,489,363.20
  5. Step 5: Solve for x
    x = 1,905,833,489,363.20/1,592,413.75
  6. Step 6: Final answer
    x = 1,196,820.54

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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.