Home / 1,295,668.66-1,943,502.83-442,747.67

Finding the Fourth Proportional to 1,295,668.66, 1,943,502.83 and 442,747.67

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Solution

The fourth proportional to 1,295,668.66, 1,943,502.83 and 442,747.67 is: 664,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,668.66 : 1,943,502.83 = 442,747.67 : x
  2. Step 2: Convert to fraction form
    1,295,668.66/1,943,502.83 = 442,747.67/x
  3. Step 3: Cross multiply
    1,295,668.66x = 1,943,502.83 × 442,747.67
  4. Step 4: Simplify right side
    1,295,668.66x = 860,481,350,282.16
  5. Step 5: Solve for x
    x = 860,481,350,282.16/1,295,668.66
  6. Step 6: Final answer
    x = 664,121.45

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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.