Home / 1,123,344.60-1,685,016.90-563,472.60

Finding the Fourth Proportional to 1,123,344.60, 1,685,016.90 and 563,472.60

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Solution

The fourth proportional to 1,123,344.60, 1,685,016.90 and 563,472.60 is: 845,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,344.60 : 1,685,016.90 = 563,472.60 : x
  2. Step 2: Convert to fraction form
    1,123,344.60/1,685,016.90 = 563,472.60/x
  3. Step 3: Cross multiply
    1,123,344.60x = 1,685,016.90 × 563,472.60
  4. Step 4: Simplify right side
    1,123,344.60x = 949,460,853,686.94
  5. Step 5: Solve for x
    x = 949,460,853,686.94/1,123,344.60
  6. Step 6: Final answer
    x = 845,208.90

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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.