Home / 1,000,962.23-1,503,838.63-641,836.67

Finding the Fourth Proportional to 1,000,962.23, 1,503,838.63 and 641,836.67

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Solution

The fourth proportional to 1,000,962.23, 1,503,838.63 and 641,836.67 is: 964,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,962.23 : 1,503,838.63 = 641,836.67 : x
  2. Step 2: Convert to fraction form
    1,000,962.23/1,503,838.63 = 641,836.67/x
  3. Step 3: Cross multiply
    1,000,962.23x = 1,503,838.63 × 641,836.67
  4. Step 4: Simplify right side
    1,000,962.23x = 965,218,780,651.57
  5. Step 5: Solve for x
    x = 965,218,780,651.57/1,000,962.23
  6. Step 6: Final answer
    x = 964,290.91

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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.