Home / 1,875,350.39-2,587,981.20-1,015,914.20

Finding the Fourth Proportional to 1,875,350.39, 2,587,981.20 and 1,015,914.20

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Solution

The fourth proportional to 1,875,350.39, 2,587,981.20 and 1,015,914.20 is: 1,401,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,350.39 : 2,587,981.20 = 1,015,914.20 : x
  2. Step 2: Convert to fraction form
    1,875,350.39/2,587,981.20 = 1,015,914.20/x
  3. Step 3: Cross multiply
    1,875,350.39x = 2,587,981.20 × 1,015,914.20
  4. Step 4: Simplify right side
    1,875,350.39x = 2,629,166,850,413.04
  5. Step 5: Solve for x
    x = 2,629,166,850,413.04/1,875,350.39
  6. Step 6: Final answer
    x = 1,401,960.33

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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.