Home / 1,249,834.25-1,874,458.87-351,361.80

Finding the Fourth Proportional to 1,249,834.25, 1,874,458.87 and 351,361.80

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Solution

The fourth proportional to 1,249,834.25, 1,874,458.87 and 351,361.80 is: 526,960.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,834.25 : 1,874,458.87 = 351,361.80 : x
  2. Step 2: Convert to fraction form
    1,249,834.25/1,874,458.87 = 351,361.80/x
  3. Step 3: Cross multiply
    1,249,834.25x = 1,874,458.87 × 351,361.80
  4. Step 4: Simplify right side
    1,249,834.25x = 658,613,241,710.76
  5. Step 5: Solve for x
    x = 658,613,241,710.76/1,249,834.25
  6. Step 6: Final answer
    x = 526,960.47

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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.