Home / 733,568.80-1,100,353.20-307,030.90

Finding the Fourth Proportional to 733,568.80, 1,100,353.20 and 307,030.90

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Solution

The fourth proportional to 733,568.80, 1,100,353.20 and 307,030.90 is: 460,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,568.80 : 1,100,353.20 = 307,030.90 : x
  2. Step 2: Convert to fraction form
    733,568.80/1,100,353.20 = 307,030.90/x
  3. Step 3: Cross multiply
    733,568.80x = 1,100,353.20 × 307,030.90
  4. Step 4: Simplify right side
    733,568.80x = 337,842,433,313.88
  5. Step 5: Solve for x
    x = 337,842,433,313.88/733,568.80
  6. Step 6: Final answer
    x = 460,546.35

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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.