Home / 1,165,266.41-1,747,905.08-407,104.58

Finding the Fourth Proportional to 1,165,266.41, 1,747,905.08 and 407,104.58

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Solution

The fourth proportional to 1,165,266.41, 1,747,905.08 and 407,104.58 is: 610,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,266.41 : 1,747,905.08 = 407,104.58 : x
  2. Step 2: Convert to fraction form
    1,165,266.41/1,747,905.08 = 407,104.58/x
  3. Step 3: Cross multiply
    1,165,266.41x = 1,747,905.08 × 407,104.58
  4. Step 4: Simplify right side
    1,165,266.41x = 711,580,165,807.51
  5. Step 5: Solve for x
    x = 711,580,165,807.51/1,165,266.41
  6. Step 6: Final answer
    x = 610,658.78

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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.