Home / 1,415,236.74-2,121,083.03-1,114,529.71

Finding the Fourth Proportional to 1,415,236.74, 2,121,083.03 and 1,114,529.71

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Solution

The fourth proportional to 1,415,236.74, 2,121,083.03 and 1,114,529.71 is: 1,670,399.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,236.74 : 2,121,083.03 = 1,114,529.71 : x
  2. Step 2: Convert to fraction form
    1,415,236.74/2,121,083.03 = 1,114,529.71/x
  3. Step 3: Cross multiply
    1,415,236.74x = 2,121,083.03 × 1,114,529.71
  4. Step 4: Simplify right side
    1,415,236.74x = 2,364,010,051,795.44
  5. Step 5: Solve for x
    x = 2,364,010,051,795.44/1,415,236.74
  6. Step 6: Final answer
    x = 1,670,399.01

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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.