Home / 1,106,546.80-1,656,709.80-1,075,442.80

Finding the Fourth Proportional to 1,106,546.80, 1,656,709.80 and 1,075,442.80

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Solution

The fourth proportional to 1,106,546.80, 1,656,709.80 and 1,075,442.80 is: 1,610,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,546.80 : 1,656,709.80 = 1,075,442.80 : x
  2. Step 2: Convert to fraction form
    1,106,546.80/1,656,709.80 = 1,075,442.80/x
  3. Step 3: Cross multiply
    1,106,546.80x = 1,656,709.80 × 1,075,442.80
  4. Step 4: Simplify right side
    1,106,546.80x = 1,781,696,626,099.44
  5. Step 5: Solve for x
    x = 1,781,696,626,099.44/1,106,546.80
  6. Step 6: Final answer
    x = 1,610,141.23

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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.