Home / 1,094,287.24-1,642,008.78-776,492.62

Finding the Fourth Proportional to 1,094,287.24, 1,642,008.78 and 776,492.62

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Solution

The fourth proportional to 1,094,287.24, 1,642,008.78 and 776,492.62 is: 1,165,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,287.24 : 1,642,008.78 = 776,492.62 : x
  2. Step 2: Convert to fraction form
    1,094,287.24/1,642,008.78 = 776,492.62/x
  3. Step 3: Cross multiply
    1,094,287.24x = 1,642,008.78 × 776,492.62
  4. Step 4: Simplify right side
    1,094,287.24x = 1,275,007,699,645.20
  5. Step 5: Solve for x
    x = 1,275,007,699,645.20/1,094,287.24
  6. Step 6: Final answer
    x = 1,165,149.01

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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.