Home / 1,106,623.83-1,659,994.63-348,524.58

Finding the Fourth Proportional to 1,106,623.83, 1,659,994.63 and 348,524.58

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Solution

The fourth proportional to 1,106,623.83, 1,659,994.63 and 348,524.58 is: 522,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,623.83 : 1,659,994.63 = 348,524.58 : x
  2. Step 2: Convert to fraction form
    1,106,623.83/1,659,994.63 = 348,524.58/x
  3. Step 3: Cross multiply
    1,106,623.83x = 1,659,994.63 × 348,524.58
  4. Step 4: Simplify right side
    1,106,623.83x = 578,548,936,576.67
  5. Step 5: Solve for x
    x = 578,548,936,576.67/1,106,623.83
  6. Step 6: Final answer
    x = 522,805.42

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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.