Home / 1,846,116.54-2,769,152.54-479,769.21

Finding the Fourth Proportional to 1,846,116.54, 2,769,152.54 and 479,769.21

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Solution

The fourth proportional to 1,846,116.54, 2,769,152.54 and 479,769.21 is: 719,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,116.54 : 2,769,152.54 = 479,769.21 : x
  2. Step 2: Convert to fraction form
    1,846,116.54/2,769,152.54 = 479,769.21/x
  3. Step 3: Cross multiply
    1,846,116.54x = 2,769,152.54 × 479,769.21
  4. Step 4: Simplify right side
    1,846,116.54x = 1,328,554,124,086.45
  5. Step 5: Solve for x
    x = 1,328,554,124,086.45/1,846,116.54
  6. Step 6: Final answer
    x = 719,648.03

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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.