Home / 1,174,738.21-1,761,245.47-375,559.81

Finding the Fourth Proportional to 1,174,738.21, 1,761,245.47 and 375,559.81

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Solution

The fourth proportional to 1,174,738.21, 1,761,245.47 and 375,559.81 is: 563,064.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,738.21 : 1,761,245.47 = 375,559.81 : x
  2. Step 2: Convert to fraction form
    1,174,738.21/1,761,245.47 = 375,559.81/x
  3. Step 3: Cross multiply
    1,174,738.21x = 1,761,245.47 × 375,559.81
  4. Step 4: Simplify right side
    1,174,738.21x = 661,453,014,076.56
  5. Step 5: Solve for x
    x = 661,453,014,076.56/1,174,738.21
  6. Step 6: Final answer
    x = 563,064.19

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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.