Home / 1,367,285.77-1,886,892.41-755,477.95

Finding the Fourth Proportional to 1,367,285.77, 1,886,892.41 and 755,477.95

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Solution

The fourth proportional to 1,367,285.77, 1,886,892.41 and 755,477.95 is: 1,042,580.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,285.77 : 1,886,892.41 = 755,477.95 : x
  2. Step 2: Convert to fraction form
    1,367,285.77/1,886,892.41 = 755,477.95/x
  3. Step 3: Cross multiply
    1,367,285.77x = 1,886,892.41 × 755,477.95
  4. Step 4: Simplify right side
    1,367,285.77x = 1,425,505,603,055.08
  5. Step 5: Solve for x
    x = 1,425,505,603,055.08/1,367,285.77
  6. Step 6: Final answer
    x = 1,042,580.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.