Home / 1,409,559-1,945,192.42-764,979.04

Finding the Fourth Proportional to 1,409,559, 1,945,192.42 and 764,979.04

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Solution

The fourth proportional to 1,409,559, 1,945,192.42 and 764,979.04 is: 1,055,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,559 : 1,945,192.42 = 764,979.04 : x
  2. Step 2: Convert to fraction form
    1,409,559/1,945,192.42 = 764,979.04/x
  3. Step 3: Cross multiply
    1,409,559x = 1,945,192.42 × 764,979.04
  4. Step 4: Simplify right side
    1,409,559x = 1,488,031,430,066.88
  5. Step 5: Solve for x
    x = 1,488,031,430,066.88/1,409,559
  6. Step 6: Final answer
    x = 1,055,671.62

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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.