Home / 1,669,493.70-2,504,337.48-471,315.71

Finding the Fourth Proportional to 1,669,493.70, 2,504,337.48 and 471,315.71

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Solution

The fourth proportional to 1,669,493.70, 2,504,337.48 and 471,315.71 is: 707,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,493.70 : 2,504,337.48 = 471,315.71 : x
  2. Step 2: Convert to fraction form
    1,669,493.70/2,504,337.48 = 471,315.71/x
  3. Step 3: Cross multiply
    1,669,493.70x = 2,504,337.48 × 471,315.71
  4. Step 4: Simplify right side
    1,669,493.70x = 1,180,333,603,726.65
  5. Step 5: Solve for x
    x = 1,180,333,603,726.65/1,669,493.70
  6. Step 6: Final answer
    x = 707,000.93

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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.