Home / 994,793.58-1,372,816.89-542,084.58

Finding the Fourth Proportional to 994,793.58, 1,372,816.89 and 542,084.58

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Solution

The fourth proportional to 994,793.58, 1,372,816.89 and 542,084.58 is: 748,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,793.58 : 1,372,816.89 = 542,084.58 : x
  2. Step 2: Convert to fraction form
    994,793.58/1,372,816.89 = 542,084.58/x
  3. Step 3: Cross multiply
    994,793.58x = 1,372,816.89 × 542,084.58
  4. Step 4: Simplify right side
    994,793.58x = 744,182,867,232.56
  5. Step 5: Solve for x
    x = 744,182,867,232.56/994,793.58
  6. Step 6: Final answer
    x = 748,077.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.