Home / 1,702,393.92-2,349,320-938,475.04

Finding the Fourth Proportional to 1,702,393.92, 2,349,320 and 938,475.04

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Solution

The fourth proportional to 1,702,393.92, 2,349,320 and 938,475.04 is: 1,295,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,393.92 : 2,349,320 = 938,475.04 : x
  2. Step 2: Convert to fraction form
    1,702,393.92/2,349,320 = 938,475.04/x
  3. Step 3: Cross multiply
    1,702,393.92x = 2,349,320 × 938,475.04
  4. Step 4: Simplify right side
    1,702,393.92x = 2,204,778,180,972.80
  5. Step 5: Solve for x
    x = 2,204,778,180,972.80/1,702,393.92
  6. Step 6: Final answer
    x = 1,295,104.59

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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.