Home / 1,885,115.70-2,601,652.37-1,110,987.36

Finding the Fourth Proportional to 1,885,115.70, 2,601,652.37 and 1,110,987.36

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Solution

The fourth proportional to 1,885,115.70, 2,601,652.37 and 1,110,987.36 is: 1,533,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,115.70 : 2,601,652.37 = 1,110,987.36 : x
  2. Step 2: Convert to fraction form
    1,885,115.70/2,601,652.37 = 1,110,987.36/x
  3. Step 3: Cross multiply
    1,885,115.70x = 2,601,652.37 × 1,110,987.36
  4. Step 4: Simplify right side
    1,885,115.70x = 2,890,402,892,629.11
  5. Step 5: Solve for x
    x = 2,890,402,892,629.11/1,885,115.70
  6. Step 6: Final answer
    x = 1,533,276.12

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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.