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Finding the Fourth Proportional to 843,767.64, 1,164,429.02 and 461,794.32

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Solution

The fourth proportional to 843,767.64, 1,164,429.02 and 461,794.32 is: 637,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,767.64 : 1,164,429.02 = 461,794.32 : x
  2. Step 2: Convert to fraction form
    843,767.64/1,164,429.02 = 461,794.32/x
  3. Step 3: Cross multiply
    843,767.64x = 1,164,429.02 × 461,794.32
  4. Step 4: Simplify right side
    843,767.64x = 537,726,705,170.20
  5. Step 5: Solve for x
    x = 537,726,705,170.20/843,767.64
  6. Step 6: Final answer
    x = 637,292.40

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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.