Home / 1,518,985.62-2,277,137.52-573,020.64

Finding the Fourth Proportional to 1,518,985.62, 2,277,137.52 and 573,020.64

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Solution

The fourth proportional to 1,518,985.62, 2,277,137.52 and 573,020.64 is: 859,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,985.62 : 2,277,137.52 = 573,020.64 : x
  2. Step 2: Convert to fraction form
    1,518,985.62/2,277,137.52 = 573,020.64/x
  3. Step 3: Cross multiply
    1,518,985.62x = 2,277,137.52 × 573,020.64
  4. Step 4: Simplify right side
    1,518,985.62x = 1,304,846,799,078.41
  5. Step 5: Solve for x
    x = 1,304,846,799,078.41/1,518,985.62
  6. Step 6: Final answer
    x = 859,025.12

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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.