Home / 1,995,896.16-2,990,297.52-1,142,933.76

Finding the Fourth Proportional to 1,995,896.16, 2,990,297.52 and 1,142,933.76

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Solution

The fourth proportional to 1,995,896.16, 2,990,297.52 and 1,142,933.76 is: 1,712,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,896.16 : 2,990,297.52 = 1,142,933.76 : x
  2. Step 2: Convert to fraction form
    1,995,896.16/2,990,297.52 = 1,142,933.76/x
  3. Step 3: Cross multiply
    1,995,896.16x = 2,990,297.52 × 1,142,933.76
  4. Step 4: Simplify right side
    1,995,896.16x = 3,417,711,988,052.28
  5. Step 5: Solve for x
    x = 3,417,711,988,052.28/1,995,896.16
  6. Step 6: Final answer
    x = 1,712,369.64

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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.