Home / 1,871,737.77-2,582,998.13-1,012,298.03

Finding the Fourth Proportional to 1,871,737.77, 2,582,998.13 and 1,012,298.03

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Solution

The fourth proportional to 1,871,737.77, 2,582,998.13 and 1,012,298.03 is: 1,396,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,737.77 : 2,582,998.13 = 1,012,298.03 : x
  2. Step 2: Convert to fraction form
    1,871,737.77/2,582,998.13 = 1,012,298.03/x
  3. Step 3: Cross multiply
    1,871,737.77x = 2,582,998.13 × 1,012,298.03
  4. Step 4: Simplify right side
    1,871,737.77x = 2,614,763,909,413.16
  5. Step 5: Solve for x
    x = 2,614,763,909,413.16/1,871,737.77
  6. Step 6: Final answer
    x = 1,396,971.28

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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.