Home / 960,036.17-1,325,165.63-764,161.94

Finding the Fourth Proportional to 960,036.17, 1,325,165.63 and 764,161.94

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Solution

The fourth proportional to 960,036.17, 1,325,165.63 and 764,161.94 is: 1,054,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,036.17 : 1,325,165.63 = 764,161.94 : x
  2. Step 2: Convert to fraction form
    960,036.17/1,325,165.63 = 764,161.94/x
  3. Step 3: Cross multiply
    960,036.17x = 1,325,165.63 × 764,161.94
  4. Step 4: Simplify right side
    960,036.17x = 1,012,641,138,134.23
  5. Step 5: Solve for x
    x = 1,012,641,138,134.23/960,036.17
  6. Step 6: Final answer
    x = 1,054,794.78

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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.