Home / 1,446,612.08-1,996,321.12-802,015.76

Finding the Fourth Proportional to 1,446,612.08, 1,996,321.12 and 802,015.76

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Solution

The fourth proportional to 1,446,612.08, 1,996,321.12 and 802,015.76 is: 1,106,779.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,612.08 : 1,996,321.12 = 802,015.76 : x
  2. Step 2: Convert to fraction form
    1,446,612.08/1,996,321.12 = 802,015.76/x
  3. Step 3: Cross multiply
    1,446,612.08x = 1,996,321.12 × 802,015.76
  4. Step 4: Simplify right side
    1,446,612.08x = 1,601,081,000,260.85
  5. Step 5: Solve for x
    x = 1,601,081,000,260.85/1,446,612.08
  6. Step 6: Final answer
    x = 1,106,779.78

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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.