Home / 984,733.52-1,476,509.52-451,586.72

Finding the Fourth Proportional to 984,733.52, 1,476,509.52 and 451,586.72

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Solution

The fourth proportional to 984,733.52, 1,476,509.52 and 451,586.72 is: 677,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,733.52 : 1,476,509.52 = 451,586.72 : x
  2. Step 2: Convert to fraction form
    984,733.52/1,476,509.52 = 451,586.72/x
  3. Step 3: Cross multiply
    984,733.52x = 1,476,509.52 × 451,586.72
  4. Step 4: Simplify right side
    984,733.52x = 666,772,091,185.57
  5. Step 5: Solve for x
    x = 666,772,091,185.57/984,733.52
  6. Step 6: Final answer
    x = 677,109.16

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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.