Home / 1,107,123.40-1,659,640.20-600,938.20

Finding the Fourth Proportional to 1,107,123.40, 1,659,640.20 and 600,938.20

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Solution

The fourth proportional to 1,107,123.40, 1,659,640.20 and 600,938.20 is: 900,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,123.40 : 1,659,640.20 = 600,938.20 : x
  2. Step 2: Convert to fraction form
    1,107,123.40/1,659,640.20 = 600,938.20/x
  3. Step 3: Cross multiply
    1,107,123.40x = 1,659,640.20 × 600,938.20
  4. Step 4: Simplify right side
    1,107,123.40x = 997,341,194,435.64
  5. Step 5: Solve for x
    x = 997,341,194,435.64/1,107,123.40
  6. Step 6: Final answer
    x = 900,840.14

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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.