Home / 1,267,246.50-1,900,872.18-307,698.06

Finding the Fourth Proportional to 1,267,246.50, 1,900,872.18 and 307,698.06

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Solution

The fourth proportional to 1,267,246.50, 1,900,872.18 and 307,698.06 is: 461,547.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,246.50 : 1,900,872.18 = 307,698.06 : x
  2. Step 2: Convert to fraction form
    1,267,246.50/1,900,872.18 = 307,698.06/x
  3. Step 3: Cross multiply
    1,267,246.50x = 1,900,872.18 × 307,698.06
  4. Step 4: Simplify right side
    1,267,246.50x = 584,894,682,093.97
  5. Step 5: Solve for x
    x = 584,894,682,093.97/1,267,246.50
  6. Step 6: Final answer
    x = 461,547.68

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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.