Home / 984,725.52-1,476,497.52-451,578.72

Finding the Fourth Proportional to 984,725.52, 1,476,497.52 and 451,578.72

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Solution

The fourth proportional to 984,725.52, 1,476,497.52 and 451,578.72 is: 677,097.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,725.52 : 1,476,497.52 = 451,578.72 : x
  2. Step 2: Convert to fraction form
    984,725.52/1,476,497.52 = 451,578.72/x
  3. Step 3: Cross multiply
    984,725.52x = 1,476,497.52 × 451,578.72
  4. Step 4: Simplify right side
    984,725.52x = 666,754,860,164.77
  5. Step 5: Solve for x
    x = 666,754,860,164.77/984,725.52
  6. Step 6: Final answer
    x = 677,097.17

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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.