Home / 1,414,509.89-2,121,766.65-349,535.66

Finding the Fourth Proportional to 1,414,509.89, 2,121,766.65 and 349,535.66

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Solution

The fourth proportional to 1,414,509.89, 2,121,766.65 and 349,535.66 is: 524,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,509.89 : 2,121,766.65 = 349,535.66 : x
  2. Step 2: Convert to fraction form
    1,414,509.89/2,121,766.65 = 349,535.66/x
  3. Step 3: Cross multiply
    1,414,509.89x = 2,121,766.65 × 349,535.66
  4. Step 4: Simplify right side
    1,414,509.89x = 741,633,095,764.91
  5. Step 5: Solve for x
    x = 741,633,095,764.91/1,414,509.89
  6. Step 6: Final answer
    x = 524,303.93

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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.