Home / 1,370,845.60-1,891,826.04-758,998.34

Finding the Fourth Proportional to 1,370,845.60, 1,891,826.04 and 758,998.34

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Solution

The fourth proportional to 1,370,845.60, 1,891,826.04 and 758,998.34 is: 1,047,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,845.60 : 1,891,826.04 = 758,998.34 : x
  2. Step 2: Convert to fraction form
    1,370,845.60/1,891,826.04 = 758,998.34/x
  3. Step 3: Cross multiply
    1,370,845.60x = 1,891,826.04 × 758,998.34
  4. Step 4: Simplify right side
    1,370,845.60x = 1,435,892,823,928.77
  5. Step 5: Solve for x
    x = 1,435,892,823,928.77/1,370,845.60
  6. Step 6: Final answer
    x = 1,047,450.44

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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.