Home / 1,424,924.16-2,137,618.56-676,717.44

Finding the Fourth Proportional to 1,424,924.16, 2,137,618.56 and 676,717.44

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Solution

The fourth proportional to 1,424,924.16, 2,137,618.56 and 676,717.44 is: 1,015,186.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,924.16 : 2,137,618.56 = 676,717.44 : x
  2. Step 2: Convert to fraction form
    1,424,924.16/2,137,618.56 = 676,717.44/x
  3. Step 3: Cross multiply
    1,424,924.16x = 2,137,618.56 × 676,717.44
  4. Step 4: Simplify right side
    1,424,924.16x = 1,446,563,759,619.69
  5. Step 5: Solve for x
    x = 1,446,563,759,619.69/1,424,924.16
  6. Step 6: Final answer
    x = 1,015,186.49

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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.