Home / 1,137,846.60-1,706,769.90-1,023,685.20

Finding the Fourth Proportional to 1,137,846.60, 1,706,769.90 and 1,023,685.20

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Solution

The fourth proportional to 1,137,846.60, 1,706,769.90 and 1,023,685.20 is: 1,535,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,846.60 : 1,706,769.90 = 1,023,685.20 : x
  2. Step 2: Convert to fraction form
    1,137,846.60/1,706,769.90 = 1,023,685.20/x
  3. Step 3: Cross multiply
    1,137,846.60x = 1,706,769.90 × 1,023,685.20
  4. Step 4: Simplify right side
    1,137,846.60x = 1,747,195,086,435.48
  5. Step 5: Solve for x
    x = 1,747,195,086,435.48/1,137,846.60
  6. Step 6: Final answer
    x = 1,535,527.80

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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.