Home / 1,076,307-1,614,658.88-445,270.02

Finding the Fourth Proportional to 1,076,307, 1,614,658.88 and 445,270.02

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Solution

The fourth proportional to 1,076,307, 1,614,658.88 and 445,270.02 is: 667,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,307 : 1,614,658.88 = 445,270.02 : x
  2. Step 2: Convert to fraction form
    1,076,307/1,614,658.88 = 445,270.02/x
  3. Step 3: Cross multiply
    1,076,307x = 1,614,658.88 × 445,270.02
  4. Step 4: Simplify right side
    1,076,307x = 718,959,189,564.43
  5. Step 5: Solve for x
    x = 718,959,189,564.43/1,076,307
  6. Step 6: Final answer
    x = 667,987.10

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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.