Home / 1,106,232.51-1,659,075.38-307,474.50

Finding the Fourth Proportional to 1,106,232.51, 1,659,075.38 and 307,474.50

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Solution

The fourth proportional to 1,106,232.51, 1,659,075.38 and 307,474.50 is: 461,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,232.51 : 1,659,075.38 = 307,474.50 : x
  2. Step 2: Convert to fraction form
    1,106,232.51/1,659,075.38 = 307,474.50/x
  3. Step 3: Cross multiply
    1,106,232.51x = 1,659,075.38 × 307,474.50
  4. Step 4: Simplify right side
    1,106,232.51x = 510,123,371,390.44
  5. Step 5: Solve for x
    x = 510,123,371,390.44/1,106,232.51
  6. Step 6: Final answer
    x = 461,135.76

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Double scale
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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.