Home / 1,635,569.56-2,453,749.62-513,638.56

Finding the Fourth Proportional to 1,635,569.56, 2,453,749.62 and 513,638.56

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Solution

The fourth proportional to 1,635,569.56, 2,453,749.62 and 513,638.56 is: 770,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,569.56 : 2,453,749.62 = 513,638.56 : x
  2. Step 2: Convert to fraction form
    1,635,569.56/2,453,749.62 = 513,638.56/x
  3. Step 3: Cross multiply
    1,635,569.56x = 2,453,749.62 × 513,638.56
  4. Step 4: Simplify right side
    1,635,569.56x = 1,260,340,421,417.35
  5. Step 5: Solve for x
    x = 1,260,340,421,417.35/1,635,569.56
  6. Step 6: Final answer
    x = 770,581.97

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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.