Home / 1,116,851.56-1,674,309.66-451,571.56

Finding the Fourth Proportional to 1,116,851.56, 1,674,309.66 and 451,571.56

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Solution

The fourth proportional to 1,116,851.56, 1,674,309.66 and 451,571.56 is: 676,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,851.56 : 1,674,309.66 = 451,571.56 : x
  2. Step 2: Convert to fraction form
    1,116,851.56/1,674,309.66 = 451,571.56/x
  3. Step 3: Cross multiply
    1,116,851.56x = 1,674,309.66 × 451,571.56
  4. Step 4: Simplify right side
    1,116,851.56x = 756,070,625,089.27
  5. Step 5: Solve for x
    x = 756,070,625,089.27/1,116,851.56
  6. Step 6: Final answer
    x = 676,966.08

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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.