Home / 997,512.88-1,496,479.71-323,541.85

Finding the Fourth Proportional to 997,512.88, 1,496,479.71 and 323,541.85

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Solution

The fourth proportional to 997,512.88, 1,496,479.71 and 323,541.85 is: 485,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,512.88 : 1,496,479.71 = 323,541.85 : x
  2. Step 2: Convert to fraction form
    997,512.88/1,496,479.71 = 323,541.85/x
  3. Step 3: Cross multiply
    997,512.88x = 1,496,479.71 × 323,541.85
  4. Step 4: Simplify right side
    997,512.88x = 484,173,806,378.47
  5. Step 5: Solve for x
    x = 484,173,806,378.47/997,512.88
  6. Step 6: Final answer
    x = 485,381.01

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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.