Home / 1,426,102.20-2,137,713.80-893,997

Finding the Fourth Proportional to 1,426,102.20, 2,137,713.80 and 893,997

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Solution

The fourth proportional to 1,426,102.20, 2,137,713.80 and 893,997 is: 1,340,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,102.20 : 2,137,713.80 = 893,997 : x
  2. Step 2: Convert to fraction form
    1,426,102.20/2,137,713.80 = 893,997/x
  3. Step 3: Cross multiply
    1,426,102.20x = 2,137,713.80 × 893,997
  4. Step 4: Simplify right side
    1,426,102.20x = 1,911,109,724,058.60
  5. Step 5: Solve for x
    x = 1,911,109,724,058.60/1,426,102.20
  6. Step 6: Final answer
    x = 1,340,093.10

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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.