Home / 1,360,589.27-1,876,984.97-877,309.65

Finding the Fourth Proportional to 1,360,589.27, 1,876,984.97 and 877,309.65

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Solution

The fourth proportional to 1,360,589.27, 1,876,984.97 and 877,309.65 is: 1,210,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,589.27 : 1,876,984.97 = 877,309.65 : x
  2. Step 2: Convert to fraction form
    1,360,589.27/1,876,984.97 = 877,309.65/x
  3. Step 3: Cross multiply
    1,360,589.27x = 1,876,984.97 × 877,309.65
  4. Step 4: Simplify right side
    1,360,589.27x = 1,646,697,022,699.41
  5. Step 5: Solve for x
    x = 1,646,697,022,699.41/1,360,589.27
  6. Step 6: Final answer
    x = 1,210,282.24

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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.