Home / 1,209,273.50-1,804,222.28-964,976.72

Finding the Fourth Proportional to 1,209,273.50, 1,804,222.28 and 964,976.72

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Solution

The fourth proportional to 1,209,273.50, 1,804,222.28 and 964,976.72 is: 1,439,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,273.50 : 1,804,222.28 = 964,976.72 : x
  2. Step 2: Convert to fraction form
    1,209,273.50/1,804,222.28 = 964,976.72/x
  3. Step 3: Cross multiply
    1,209,273.50x = 1,804,222.28 × 964,976.72
  4. Step 4: Simplify right side
    1,209,273.50x = 1,741,032,497,905.32
  5. Step 5: Solve for x
    x = 1,741,032,497,905.32/1,209,273.50
  6. Step 6: Final answer
    x = 1,439,734.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.