Home / 1,568,321.58-2,348,693.28-892,355.34

Finding the Fourth Proportional to 1,568,321.58, 2,348,693.28 and 892,355.34

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Solution

The fourth proportional to 1,568,321.58, 2,348,693.28 and 892,355.34 is: 1,336,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,321.58 : 2,348,693.28 = 892,355.34 : x
  2. Step 2: Convert to fraction form
    1,568,321.58/2,348,693.28 = 892,355.34/x
  3. Step 3: Cross multiply
    1,568,321.58x = 2,348,693.28 × 892,355.34
  4. Step 4: Simplify right side
    1,568,321.58x = 2,095,868,990,430.12
  5. Step 5: Solve for x
    x = 2,095,868,990,430.12/1,568,321.58
  6. Step 6: Final answer
    x = 1,336,377.07

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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.