Home / 1,357,449.37-2,036,172.26-346,571.49

Finding the Fourth Proportional to 1,357,449.37, 2,036,172.26 and 346,571.49

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Solution

The fourth proportional to 1,357,449.37, 2,036,172.26 and 346,571.49 is: 519,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,449.37 : 2,036,172.26 = 346,571.49 : x
  2. Step 2: Convert to fraction form
    1,357,449.37/2,036,172.26 = 346,571.49/x
  3. Step 3: Cross multiply
    1,357,449.37x = 2,036,172.26 × 346,571.49
  4. Step 4: Simplify right side
    1,357,449.37x = 705,679,262,546.94
  5. Step 5: Solve for x
    x = 705,679,262,546.94/1,357,449.37
  6. Step 6: Final answer
    x = 519,856.78

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1.5x scale

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.