Home / 610,415.40-914,975.10-294,666.60

Finding the Fourth Proportional to 610,415.40, 914,975.10 and 294,666.60

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Solution

The fourth proportional to 610,415.40, 914,975.10 and 294,666.60 is: 441,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,415.40 : 914,975.10 = 294,666.60 : x
  2. Step 2: Convert to fraction form
    610,415.40/914,975.10 = 294,666.60/x
  3. Step 3: Cross multiply
    610,415.40x = 914,975.10 × 294,666.60
  4. Step 4: Simplify right side
    610,415.40x = 269,612,601,801.66
  5. Step 5: Solve for x
    x = 269,612,601,801.66/610,415.40
  6. Step 6: Final answer
    x = 441,687.09

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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.