Home / 1,444,942.32-2,166,981.35-906,017.16

Finding the Fourth Proportional to 1,444,942.32, 2,166,981.35 and 906,017.16

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Solution

The fourth proportional to 1,444,942.32, 2,166,981.35 and 906,017.16 is: 1,358,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,942.32 : 2,166,981.35 = 906,017.16 : x
  2. Step 2: Convert to fraction form
    1,444,942.32/2,166,981.35 = 906,017.16/x
  3. Step 3: Cross multiply
    1,444,942.32x = 2,166,981.35 × 906,017.16
  4. Step 4: Simplify right side
    1,444,942.32x = 1,963,322,288,499.97
  5. Step 5: Solve for x
    x = 1,963,322,288,499.97/1,444,942.32
  6. Step 6: Final answer
    x = 1,358,754.78

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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.