Home / 1,702,441.53-2,349,376.43-938,478.33

Finding the Fourth Proportional to 1,702,441.53, 2,349,376.43 and 938,478.33

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Solution

The fourth proportional to 1,702,441.53, 2,349,376.43 and 938,478.33 is: 1,295,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,441.53 : 2,349,376.43 = 938,478.33 : x
  2. Step 2: Convert to fraction form
    1,702,441.53/2,349,376.43 = 938,478.33/x
  3. Step 3: Cross multiply
    1,702,441.53x = 2,349,376.43 × 938,478.33
  4. Step 4: Simplify right side
    1,702,441.53x = 2,204,838,863,875.37
  5. Step 5: Solve for x
    x = 2,204,838,863,875.37/1,702,441.53
  6. Step 6: Final answer
    x = 1,295,104.02

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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.