Home / 1,004,947.76-1,507,097.69-330,868.57

Finding the Fourth Proportional to 1,004,947.76, 1,507,097.69 and 330,868.57

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Solution

The fourth proportional to 1,004,947.76, 1,507,097.69 and 330,868.57 is: 496,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,947.76 : 1,507,097.69 = 330,868.57 : x
  2. Step 2: Convert to fraction form
    1,004,947.76/1,507,097.69 = 330,868.57/x
  3. Step 3: Cross multiply
    1,004,947.76x = 1,507,097.69 × 330,868.57
  4. Step 4: Simplify right side
    1,004,947.76x = 498,651,262,284.93
  5. Step 5: Solve for x
    x = 498,651,262,284.93/1,004,947.76
  6. Step 6: Final answer
    x = 496,196.20

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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.