Home / 1,106,059.80-1,659,089.70-993,866.70

Finding the Fourth Proportional to 1,106,059.80, 1,659,089.70 and 993,866.70

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Solution

The fourth proportional to 1,106,059.80, 1,659,089.70 and 993,866.70 is: 1,490,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,059.80 : 1,659,089.70 = 993,866.70 : x
  2. Step 2: Convert to fraction form
    1,106,059.80/1,659,089.70 = 993,866.70/x
  3. Step 3: Cross multiply
    1,106,059.80x = 1,659,089.70 × 993,866.70
  4. Step 4: Simplify right side
    1,106,059.80x = 1,648,914,005,142.99
  5. Step 5: Solve for x
    x = 1,648,914,005,142.99/1,106,059.80
  6. Step 6: Final answer
    x = 1,490,800.05

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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.