Home / 1,367,073.96-1,886,616.03-786,296.16

Finding the Fourth Proportional to 1,367,073.96, 1,886,616.03 and 786,296.16

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Solution

The fourth proportional to 1,367,073.96, 1,886,616.03 and 786,296.16 is: 1,085,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,073.96 : 1,886,616.03 = 786,296.16 : x
  2. Step 2: Convert to fraction form
    1,367,073.96/1,886,616.03 = 786,296.16/x
  3. Step 3: Cross multiply
    1,367,073.96x = 1,886,616.03 × 786,296.16
  4. Step 4: Simplify right side
    1,367,073.96x = 1,483,438,939,783.44
  5. Step 5: Solve for x
    x = 1,483,438,939,783.44/1,367,073.96
  6. Step 6: Final answer
    x = 1,085,119.74

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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.