Home / 733,145.45-1,098,286.47-348,346.67

Finding the Fourth Proportional to 733,145.45, 1,098,286.47 and 348,346.67

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Solution

The fourth proportional to 733,145.45, 1,098,286.47 and 348,346.67 is: 521,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,145.45 : 1,098,286.47 = 348,346.67 : x
  2. Step 2: Convert to fraction form
    733,145.45/1,098,286.47 = 348,346.67/x
  3. Step 3: Cross multiply
    733,145.45x = 1,098,286.47 × 348,346.67
  4. Step 4: Simplify right side
    733,145.45x = 382,584,429,039.12
  5. Step 5: Solve for x
    x = 382,584,429,039.12/733,145.45
  6. Step 6: Final answer
    x = 521,839.74

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Double scale
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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.