Home / 1,426,104.20-2,137,716.80-893,999

Finding the Fourth Proportional to 1,426,104.20, 2,137,716.80 and 893,999

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Solution

The fourth proportional to 1,426,104.20, 2,137,716.80 and 893,999 is: 1,340,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,104.20 : 2,137,716.80 = 893,999 : x
  2. Step 2: Convert to fraction form
    1,426,104.20/2,137,716.80 = 893,999/x
  3. Step 3: Cross multiply
    1,426,104.20x = 2,137,716.80 × 893,999
  4. Step 4: Simplify right side
    1,426,104.20x = 1,911,116,681,483.20
  5. Step 5: Solve for x
    x = 1,911,116,681,483.20/1,426,104.20
  6. Step 6: Final answer
    x = 1,340,096.10

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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.