Home / 1,161,289.33-1,741,256.02-450,486.79

Finding the Fourth Proportional to 1,161,289.33, 1,741,256.02 and 450,486.79

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Solution

The fourth proportional to 1,161,289.33, 1,741,256.02 and 450,486.79 is: 675,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,289.33 : 1,741,256.02 = 450,486.79 : x
  2. Step 2: Convert to fraction form
    1,161,289.33/1,741,256.02 = 450,486.79/x
  3. Step 3: Cross multiply
    1,161,289.33x = 1,741,256.02 × 450,486.79
  4. Step 4: Simplify right side
    1,161,289.33x = 784,412,835,017.98
  5. Step 5: Solve for x
    x = 784,412,835,017.98/1,161,289.33
  6. Step 6: Final answer
    x = 675,467.19

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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.