Home / 1,133,733.65-1,564,552.46-624,436.02

Finding the Fourth Proportional to 1,133,733.65, 1,564,552.46 and 624,436.02

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Solution

The fourth proportional to 1,133,733.65, 1,564,552.46 and 624,436.02 is: 861,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,733.65 : 1,564,552.46 = 624,436.02 : x
  2. Step 2: Convert to fraction form
    1,133,733.65/1,564,552.46 = 624,436.02/x
  3. Step 3: Cross multiply
    1,133,733.65x = 1,564,552.46 × 624,436.02
  4. Step 4: Simplify right side
    1,133,733.65x = 976,962,912,764.70
  5. Step 5: Solve for x
    x = 976,962,912,764.70/1,133,733.65
  6. Step 6: Final answer
    x = 861,721.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.