Home / 1,888,261.14-2,832,369.84-1,130,314.44

Finding the Fourth Proportional to 1,888,261.14, 2,832,369.84 and 1,130,314.44

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Solution

The fourth proportional to 1,888,261.14, 2,832,369.84 and 1,130,314.44 is: 1,695,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,261.14 : 2,832,369.84 = 1,130,314.44 : x
  2. Step 2: Convert to fraction form
    1,888,261.14/2,832,369.84 = 1,130,314.44/x
  3. Step 3: Cross multiply
    1,888,261.14x = 2,832,369.84 × 1,130,314.44
  4. Step 4: Simplify right side
    1,888,261.14x = 3,201,468,529,572.49
  5. Step 5: Solve for x
    x = 3,201,468,529,572.49/1,888,261.14
  6. Step 6: Final answer
    x = 1,695,458.57

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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.