Home / 1,929,086.06-2,893,630.30-489,877.24

Finding the Fourth Proportional to 1,929,086.06, 2,893,630.30 and 489,877.24

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Solution

The fourth proportional to 1,929,086.06, 2,893,630.30 and 489,877.24 is: 734,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,086.06 : 2,893,630.30 = 489,877.24 : x
  2. Step 2: Convert to fraction form
    1,929,086.06/2,893,630.30 = 489,877.24/x
  3. Step 3: Cross multiply
    1,929,086.06x = 2,893,630.30 × 489,877.24
  4. Step 4: Simplify right side
    1,929,086.06x = 1,417,523,624,944.37
  5. Step 5: Solve for x
    x = 1,417,523,624,944.37/1,929,086.06
  6. Step 6: Final answer
    x = 734,816.17

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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.