Home / 843,623.84-1,164,200.94-461,650.64

Finding the Fourth Proportional to 843,623.84, 1,164,200.94 and 461,650.64

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Solution

The fourth proportional to 843,623.84, 1,164,200.94 and 461,650.64 is: 637,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,623.84 : 1,164,200.94 = 461,650.64 : x
  2. Step 2: Convert to fraction form
    843,623.84/1,164,200.94 = 461,650.64/x
  3. Step 3: Cross multiply
    843,623.84x = 1,164,200.94 × 461,650.64
  4. Step 4: Simplify right side
    843,623.84x = 537,454,109,039.60
  5. Step 5: Solve for x
    x = 537,454,109,039.60/843,623.84
  6. Step 6: Final answer
    x = 637,077.91

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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.