Home / 1,804,445.10-2,703,819.96-665,640.18

Finding the Fourth Proportional to 1,804,445.10, 2,703,819.96 and 665,640.18

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Solution

The fourth proportional to 1,804,445.10, 2,703,819.96 and 665,640.18 is: 997,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,445.10 : 2,703,819.96 = 665,640.18 : x
  2. Step 2: Convert to fraction form
    1,804,445.10/2,703,819.96 = 665,640.18/x
  3. Step 3: Cross multiply
    1,804,445.10x = 2,703,819.96 × 665,640.18
  4. Step 4: Simplify right side
    1,804,445.10x = 1,799,771,204,861.99
  5. Step 5: Solve for x
    x = 1,799,771,204,861.99/1,804,445.10
  6. Step 6: Final answer
    x = 997,409.79

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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.