Home / 792,409.84-1,093,259.64-452,637.52

Finding the Fourth Proportional to 792,409.84, 1,093,259.64 and 452,637.52

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Solution

The fourth proportional to 792,409.84, 1,093,259.64 and 452,637.52 is: 624,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,409.84 : 1,093,259.64 = 452,637.52 : x
  2. Step 2: Convert to fraction form
    792,409.84/1,093,259.64 = 452,637.52/x
  3. Step 3: Cross multiply
    792,409.84x = 1,093,259.64 × 452,637.52
  4. Step 4: Simplify right side
    792,409.84x = 494,850,332,165.69
  5. Step 5: Solve for x
    x = 494,850,332,165.69/792,409.84
  6. Step 6: Final answer
    x = 624,487.87

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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.