Home / 1,424,959.08-2,137,579.02-414,089.88

Finding the Fourth Proportional to 1,424,959.08, 2,137,579.02 and 414,089.88

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Solution

The fourth proportional to 1,424,959.08, 2,137,579.02 and 414,089.88 is: 621,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,959.08 : 2,137,579.02 = 414,089.88 : x
  2. Step 2: Convert to fraction form
    1,424,959.08/2,137,579.02 = 414,089.88/x
  3. Step 3: Cross multiply
    1,424,959.08x = 2,137,579.02 × 414,089.88
  4. Step 4: Simplify right side
    1,424,959.08x = 885,149,839,882.32
  5. Step 5: Solve for x
    x = 885,149,839,882.32/1,424,959.08
  6. Step 6: Final answer
    x = 621,175.62

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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.