Home / 1,269,628.95-1,903,104.48-416,477.82

Finding the Fourth Proportional to 1,269,628.95, 1,903,104.48 and 416,477.82

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Solution

The fourth proportional to 1,269,628.95, 1,903,104.48 and 416,477.82 is: 624,277.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,628.95 : 1,903,104.48 = 416,477.82 : x
  2. Step 2: Convert to fraction form
    1,269,628.95/1,903,104.48 = 416,477.82/x
  3. Step 3: Cross multiply
    1,269,628.95x = 1,903,104.48 × 416,477.82
  4. Step 4: Simplify right side
    1,269,628.95x = 792,600,805,062.63
  5. Step 5: Solve for x
    x = 792,600,805,062.63/1,269,628.95
  6. Step 6: Final answer
    x = 624,277.51

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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.