Home / 1,179,115.60-1,767,636.60-705,989.20

Finding the Fourth Proportional to 1,179,115.60, 1,767,636.60 and 705,989.20

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Solution

The fourth proportional to 1,179,115.60, 1,767,636.60 and 705,989.20 is: 1,058,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,115.60 : 1,767,636.60 = 705,989.20 : x
  2. Step 2: Convert to fraction form
    1,179,115.60/1,767,636.60 = 705,989.20/x
  3. Step 3: Cross multiply
    1,179,115.60x = 1,767,636.60 × 705,989.20
  4. Step 4: Simplify right side
    1,179,115.60x = 1,247,932,349,124.72
  5. Step 5: Solve for x
    x = 1,247,932,349,124.72/1,179,115.60
  6. Step 6: Final answer
    x = 1,058,363.02

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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.