Home / 843,863.94-1,164,543.18-461,882.52

Finding the Fourth Proportional to 843,863.94, 1,164,543.18 and 461,882.52

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Solution

The fourth proportional to 843,863.94, 1,164,543.18 and 461,882.52 is: 637,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,863.94 : 1,164,543.18 = 461,882.52 : x
  2. Step 2: Convert to fraction form
    843,863.94/1,164,543.18 = 461,882.52/x
  3. Step 3: Cross multiply
    843,863.94x = 1,164,543.18 × 461,882.52
  4. Step 4: Simplify right side
    843,863.94x = 537,882,138,627.21
  5. Step 5: Solve for x
    x = 537,882,138,627.21/843,863.94
  6. Step 6: Final answer
    x = 637,403.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.