Home / 1,702,795.70-2,349,856.05-938,861.30

Finding the Fourth Proportional to 1,702,795.70, 2,349,856.05 and 938,861.30

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Solution

The fourth proportional to 1,702,795.70, 2,349,856.05 and 938,861.30 is: 1,295,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,795.70 : 2,349,856.05 = 938,861.30 : x
  2. Step 2: Convert to fraction form
    1,702,795.70/2,349,856.05 = 938,861.30/x
  3. Step 3: Cross multiply
    1,702,795.70x = 2,349,856.05 × 938,861.30
  4. Step 4: Simplify right side
    1,702,795.70x = 2,206,188,905,915.86
  5. Step 5: Solve for x
    x = 2,206,188,905,915.86/1,702,795.70
  6. Step 6: Final answer
    x = 1,295,627.48

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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.