Home / 1,804,853.51-2,705,457.51-1,131,406.85

Finding the Fourth Proportional to 1,804,853.51, 2,705,457.51 and 1,131,406.85

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Solution

The fourth proportional to 1,804,853.51, 2,705,457.51 and 1,131,406.85 is: 1,695,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,853.51 : 2,705,457.51 = 1,131,406.85 : x
  2. Step 2: Convert to fraction form
    1,804,853.51/2,705,457.51 = 1,131,406.85/x
  3. Step 3: Cross multiply
    1,804,853.51x = 2,705,457.51 × 1,131,406.85
  4. Step 4: Simplify right side
    1,804,853.51x = 3,060,973,165,961.59
  5. Step 5: Solve for x
    x = 3,060,973,165,961.59/1,804,853.51
  6. Step 6: Final answer
    x = 1,695,967.65

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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.