Home / 746,797.02-1,119,826.89-325,890.78

Finding the Fourth Proportional to 746,797.02, 1,119,826.89 and 325,890.78

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Solution

The fourth proportional to 746,797.02, 1,119,826.89 and 325,890.78 is: 488,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,797.02 : 1,119,826.89 = 325,890.78 : x
  2. Step 2: Convert to fraction form
    746,797.02/1,119,826.89 = 325,890.78/x
  3. Step 3: Cross multiply
    746,797.02x = 1,119,826.89 × 325,890.78
  4. Step 4: Simplify right side
    746,797.02x = 364,941,258,647.07
  5. Step 5: Solve for x
    x = 364,941,258,647.07/746,797.02
  6. Step 6: Final answer
    x = 488,675.30

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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.