Home / 1,606,715.38-2,410,062.67-408,627.34

Finding the Fourth Proportional to 1,606,715.38, 2,410,062.67 and 408,627.34

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Solution

The fourth proportional to 1,606,715.38, 2,410,062.67 and 408,627.34 is: 612,938.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,715.38 : 2,410,062.67 = 408,627.34 : x
  2. Step 2: Convert to fraction form
    1,606,715.38/2,410,062.67 = 408,627.34/x
  3. Step 3: Cross multiply
    1,606,715.38x = 2,410,062.67 × 408,627.34
  4. Step 4: Simplify right side
    1,606,715.38x = 984,817,498,075.40
  5. Step 5: Solve for x
    x = 984,817,498,075.40/1,606,715.38
  6. Step 6: Final answer
    x = 612,938.37

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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.