Home / 1,449,913.17-2,001,607.43-906,351.33

Finding the Fourth Proportional to 1,449,913.17, 2,001,607.43 and 906,351.33

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Solution

The fourth proportional to 1,449,913.17, 2,001,607.43 and 906,351.33 is: 1,251,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,913.17 : 2,001,607.43 = 906,351.33 : x
  2. Step 2: Convert to fraction form
    1,449,913.17/2,001,607.43 = 906,351.33/x
  3. Step 3: Cross multiply
    1,449,913.17x = 2,001,607.43 × 906,351.33
  4. Step 4: Simplify right side
    1,449,913.17x = 1,814,159,551,786.63
  5. Step 5: Solve for x
    x = 1,814,159,551,786.63/1,449,913.17
  6. Step 6: Final answer
    x = 1,251,219.44

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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.