Home / 1,170,313.88-1,754,972.36-459,843.54

Finding the Fourth Proportional to 1,170,313.88, 1,754,972.36 and 459,843.54

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Solution

The fourth proportional to 1,170,313.88, 1,754,972.36 and 459,843.54 is: 689,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,313.88 : 1,754,972.36 = 459,843.54 : x
  2. Step 2: Convert to fraction form
    1,170,313.88/1,754,972.36 = 459,843.54/x
  3. Step 3: Cross multiply
    1,170,313.88x = 1,754,972.36 × 459,843.54
  4. Step 4: Simplify right side
    1,170,313.88x = 807,012,702,624.56
  5. Step 5: Solve for x
    x = 807,012,702,624.56/1,170,313.88
  6. Step 6: Final answer
    x = 689,569.45

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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.