Home / 843,629.84-1,164,209.24-461,656.64

Finding the Fourth Proportional to 843,629.84, 1,164,209.24 and 461,656.64

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Solution

The fourth proportional to 843,629.84, 1,164,209.24 and 461,656.64 is: 637,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,629.84 : 1,164,209.24 = 461,656.64 : x
  2. Step 2: Convert to fraction form
    843,629.84/1,164,209.24 = 461,656.64/x
  3. Step 3: Cross multiply
    843,629.84x = 1,164,209.24 × 461,656.64
  4. Step 4: Simplify right side
    843,629.84x = 537,464,925,995.35
  5. Step 5: Solve for x
    x = 537,464,925,995.35/843,629.84
  6. Step 6: Final answer
    x = 637,086.20

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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.