Home / 733,063.97-1,011,627.62-406,397.86

Finding the Fourth Proportional to 733,063.97, 1,011,627.62 and 406,397.86

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Solution

The fourth proportional to 733,063.97, 1,011,627.62 and 406,397.86 is: 560,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,063.97 : 1,011,627.62 = 406,397.86 : x
  2. Step 2: Convert to fraction form
    733,063.97/1,011,627.62 = 406,397.86/x
  3. Step 3: Cross multiply
    733,063.97x = 1,011,627.62 × 406,397.86
  4. Step 4: Simplify right side
    733,063.97x = 411,123,294,826.76
  5. Step 5: Solve for x
    x = 411,123,294,826.76/733,063.97
  6. Step 6: Final answer
    x = 560,828.67

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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.