Home / 699,802.90-1,049,870.91-226,488.26

Finding the Fourth Proportional to 699,802.90, 1,049,870.91 and 226,488.26

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Solution

The fourth proportional to 699,802.90, 1,049,870.91 and 226,488.26 is: 339,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,802.90 : 1,049,870.91 = 226,488.26 : x
  2. Step 2: Convert to fraction form
    699,802.90/1,049,870.91 = 226,488.26/x
  3. Step 3: Cross multiply
    699,802.90x = 1,049,870.91 × 226,488.26
  4. Step 4: Simplify right side
    699,802.90x = 237,783,435,630.52
  5. Step 5: Solve for x
    x = 237,783,435,630.52/699,802.90
  6. Step 6: Final answer
    x = 339,786.30

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1.5x scale

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.