Home / 733,867.20-1,100,800.80-533,246.40

Finding the Fourth Proportional to 733,867.20, 1,100,800.80 and 533,246.40

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Solution

The fourth proportional to 733,867.20, 1,100,800.80 and 533,246.40 is: 799,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,867.20 : 1,100,800.80 = 533,246.40 : x
  2. Step 2: Convert to fraction form
    733,867.20/1,100,800.80 = 533,246.40/x
  3. Step 3: Cross multiply
    733,867.20x = 1,100,800.80 × 533,246.40
  4. Step 4: Simplify right side
    733,867.20x = 586,998,063,717.12
  5. Step 5: Solve for x
    x = 586,998,063,717.12/733,867.20
  6. Step 6: Final answer
    x = 799,869.60

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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.