Home / 1,161,697.39-1,597,457.19-1,008,467.74

Finding the Fourth Proportional to 1,161,697.39, 1,597,457.19 and 1,008,467.74

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Solution

The fourth proportional to 1,161,697.39, 1,597,457.19 and 1,008,467.74 is: 1,386,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,697.39 : 1,597,457.19 = 1,008,467.74 : x
  2. Step 2: Convert to fraction form
    1,161,697.39/1,597,457.19 = 1,008,467.74/x
  3. Step 3: Cross multiply
    1,161,697.39x = 1,597,457.19 × 1,008,467.74
  4. Step 4: Simplify right side
    1,161,697.39x = 1,610,984,042,146.05
  5. Step 5: Solve for x
    x = 1,610,984,042,146.05/1,161,697.39
  6. Step 6: Final answer
    x = 1,386,750.16

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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.