Home / 1,491,066.03-2,237,257.49-1,157,009.07

Finding the Fourth Proportional to 1,491,066.03, 2,237,257.49 and 1,157,009.07

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Solution

The fourth proportional to 1,491,066.03, 2,237,257.49 and 1,157,009.07 is: 1,736,024.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,066.03 : 2,237,257.49 = 1,157,009.07 : x
  2. Step 2: Convert to fraction form
    1,491,066.03/2,237,257.49 = 1,157,009.07/x
  3. Step 3: Cross multiply
    1,491,066.03x = 2,237,257.49 × 1,157,009.07
  4. Step 4: Simplify right side
    1,491,066.03x = 2,588,527,202,070.39
  5. Step 5: Solve for x
    x = 2,588,527,202,070.39/1,491,066.03
  6. Step 6: Final answer
    x = 1,736,024.53

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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.