Home / 1,444,943.32-2,166,982.84-906,018.16

Finding the Fourth Proportional to 1,444,943.32, 2,166,982.84 and 906,018.16

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Solution

The fourth proportional to 1,444,943.32, 2,166,982.84 and 906,018.16 is: 1,358,756.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,943.32 : 2,166,982.84 = 906,018.16 : x
  2. Step 2: Convert to fraction form
    1,444,943.32/2,166,982.84 = 906,018.16/x
  3. Step 3: Cross multiply
    1,444,943.32x = 2,166,982.84 × 906,018.16
  4. Step 4: Simplify right side
    1,444,943.32x = 1,963,325,805,448.37
  5. Step 5: Solve for x
    x = 1,963,325,805,448.37/1,444,943.32
  6. Step 6: Final answer
    x = 1,358,756.28

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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.