Home / 1,249,450.38-1,874,175.48-302,821.11

Finding the Fourth Proportional to 1,249,450.38, 1,874,175.48 and 302,821.11

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Solution

The fourth proportional to 1,249,450.38, 1,874,175.48 and 302,821.11 is: 454,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,450.38 : 1,874,175.48 = 302,821.11 : x
  2. Step 2: Convert to fraction form
    1,249,450.38/1,874,175.48 = 302,821.11/x
  3. Step 3: Cross multiply
    1,249,450.38x = 1,874,175.48 × 302,821.11
  4. Step 4: Simplify right side
    1,249,450.38x = 567,539,899,188.38
  5. Step 5: Solve for x
    x = 567,539,899,188.38/1,249,450.38
  6. Step 6: Final answer
    x = 454,231.64

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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.