Home / 946,043.24-1,418,311.38-546,230.48

Finding the Fourth Proportional to 946,043.24, 1,418,311.38 and 546,230.48

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Solution

The fourth proportional to 946,043.24, 1,418,311.38 and 546,230.48 is: 818,910.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,043.24 : 1,418,311.38 = 546,230.48 : x
  2. Step 2: Convert to fraction form
    946,043.24/1,418,311.38 = 546,230.48/x
  3. Step 3: Cross multiply
    946,043.24x = 1,418,311.38 × 546,230.48
  4. Step 4: Simplify right side
    946,043.24x = 774,724,905,886.86
  5. Step 5: Solve for x
    x = 774,724,905,886.86/946,043.24
  6. Step 6: Final answer
    x = 818,910.67

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Double scale
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Similar ratio
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1.5x scale

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.