Home / 1,434,912.66-2,152,492.88-369,945.72

Finding the Fourth Proportional to 1,434,912.66, 2,152,492.88 and 369,945.72

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Solution

The fourth proportional to 1,434,912.66, 2,152,492.88 and 369,945.72 is: 554,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,912.66 : 2,152,492.88 = 369,945.72 : x
  2. Step 2: Convert to fraction form
    1,434,912.66/2,152,492.88 = 369,945.72/x
  3. Step 3: Cross multiply
    1,434,912.66x = 2,152,492.88 × 369,945.72
  4. Step 4: Simplify right side
    1,434,912.66x = 796,305,526,436.75
  5. Step 5: Solve for x
    x = 796,305,526,436.75/1,434,912.66
  6. Step 6: Final answer
    x = 554,950.52

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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.