Home / 1,392,914.88-2,088,147.20-552,056.96

Finding the Fourth Proportional to 1,392,914.88, 2,088,147.20 and 552,056.96

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Solution

The fourth proportional to 1,392,914.88, 2,088,147.20 and 552,056.96 is: 827,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,914.88 : 2,088,147.20 = 552,056.96 : x
  2. Step 2: Convert to fraction form
    1,392,914.88/2,088,147.20 = 552,056.96/x
  3. Step 3: Cross multiply
    1,392,914.88x = 2,088,147.20 × 552,056.96
  4. Step 4: Simplify right side
    1,392,914.88x = 1,152,776,195,264.51
  5. Step 5: Solve for x
    x = 1,152,776,195,264.51/1,392,914.88
  6. Step 6: Final answer
    x = 827,599.89

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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.