Home / 1,414,567.64-2,121,830.66-349,609.80

Finding the Fourth Proportional to 1,414,567.64, 2,121,830.66 and 349,609.80

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Solution

The fourth proportional to 1,414,567.64, 2,121,830.66 and 349,609.80 is: 524,409.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,567.64 : 2,121,830.66 = 349,609.80 : x
  2. Step 2: Convert to fraction form
    1,414,567.64/2,121,830.66 = 349,609.80/x
  3. Step 3: Cross multiply
    1,414,567.64x = 2,121,830.66 × 349,609.80
  4. Step 4: Simplify right side
    1,414,567.64x = 741,812,792,676.47
  5. Step 5: Solve for x
    x = 741,812,792,676.47/1,414,567.64
  6. Step 6: Final answer
    x = 524,409.56

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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.