Home / 1,249,624.34-1,874,500.71-351,136.15

Finding the Fourth Proportional to 1,249,624.34, 1,874,500.71 and 351,136.15

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Solution

The fourth proportional to 1,249,624.34, 1,874,500.71 and 351,136.15 is: 526,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,624.34 : 1,874,500.71 = 351,136.15 : x
  2. Step 2: Convert to fraction form
    1,249,624.34/1,874,500.71 = 351,136.15/x
  3. Step 3: Cross multiply
    1,249,624.34x = 1,874,500.71 × 351,136.15
  4. Step 4: Simplify right side
    1,249,624.34x = 658,204,962,481.67
  5. Step 5: Solve for x
    x = 658,204,962,481.67/1,249,624.34
  6. Step 6: Final answer
    x = 526,722.26

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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.