Home / 1,245,570.74-1,718,892.87-701,713.06

Finding the Fourth Proportional to 1,245,570.74, 1,718,892.87 and 701,713.06

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Solution

The fourth proportional to 1,245,570.74, 1,718,892.87 and 701,713.06 is: 968,366.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,570.74 : 1,718,892.87 = 701,713.06 : x
  2. Step 2: Convert to fraction form
    1,245,570.74/1,718,892.87 = 701,713.06/x
  3. Step 3: Cross multiply
    1,245,570.74x = 1,718,892.87 × 701,713.06
  4. Step 4: Simplify right side
    1,245,570.74x = 1,206,169,575,619.88
  5. Step 5: Solve for x
    x = 1,206,169,575,619.88/1,245,570.74
  6. Step 6: Final answer
    x = 968,366.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.