Home / 1,106,051.80-1,659,077.70-993,858.70

Finding the Fourth Proportional to 1,106,051.80, 1,659,077.70 and 993,858.70

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Solution

The fourth proportional to 1,106,051.80, 1,659,077.70 and 993,858.70 is: 1,490,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,051.80 : 1,659,077.70 = 993,858.70 : x
  2. Step 2: Convert to fraction form
    1,106,051.80/1,659,077.70 = 993,858.70/x
  3. Step 3: Cross multiply
    1,106,051.80x = 1,659,077.70 × 993,858.70
  4. Step 4: Simplify right side
    1,106,051.80x = 1,648,888,806,120.99
  5. Step 5: Solve for x
    x = 1,648,888,806,120.99/1,106,051.80
  6. Step 6: Final answer
    x = 1,490,788.05

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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.