Home / 846,187.34-1,266,077.05-522,052.07

Finding the Fourth Proportional to 846,187.34, 1,266,077.05 and 522,052.07

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Solution

The fourth proportional to 846,187.34, 1,266,077.05 and 522,052.07 is: 781,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,187.34 : 1,266,077.05 = 522,052.07 : x
  2. Step 2: Convert to fraction form
    846,187.34/1,266,077.05 = 522,052.07/x
  3. Step 3: Cross multiply
    846,187.34x = 1,266,077.05 × 522,052.07
  4. Step 4: Simplify right side
    846,187.34x = 660,958,137,096.48
  5. Step 5: Solve for x
    x = 660,958,137,096.48/846,187.34
  6. Step 6: Final answer
    x = 781,101.43

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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.