Home / 1,386,554.94-2,078,454.60-964,945.08

Finding the Fourth Proportional to 1,386,554.94, 2,078,454.60 and 964,945.08

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Solution

The fourth proportional to 1,386,554.94, 2,078,454.60 and 964,945.08 is: 1,446,458.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,554.94 : 2,078,454.60 = 964,945.08 : x
  2. Step 2: Convert to fraction form
    1,386,554.94/2,078,454.60 = 964,945.08/x
  3. Step 3: Cross multiply
    1,386,554.94x = 2,078,454.60 × 964,945.08
  4. Step 4: Simplify right side
    1,386,554.94x = 2,005,594,540,273.37
  5. Step 5: Solve for x
    x = 2,005,594,540,273.37/1,386,554.94
  6. Step 6: Final answer
    x = 1,446,458.76

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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.