Home / 1,049,766.67-1,574,899.91-339,794.65

Finding the Fourth Proportional to 1,049,766.67, 1,574,899.91 and 339,794.65

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Solution

The fourth proportional to 1,049,766.67, 1,574,899.91 and 339,794.65 is: 509,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,766.67 : 1,574,899.91 = 339,794.65 : x
  2. Step 2: Convert to fraction form
    1,049,766.67/1,574,899.91 = 339,794.65/x
  3. Step 3: Cross multiply
    1,049,766.67x = 1,574,899.91 × 339,794.65
  4. Step 4: Simplify right side
    1,049,766.67x = 535,142,554,130.01
  5. Step 5: Solve for x
    x = 535,142,554,130.01/1,049,766.67
  6. Step 6: Final answer
    x = 509,772.86

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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.