Home / 1,628,261.62-2,247,270-903,342.88

Finding the Fourth Proportional to 1,628,261.62, 2,247,270 and 903,342.88

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Solution

The fourth proportional to 1,628,261.62, 2,247,270 and 903,342.88 is: 1,246,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,261.62 : 2,247,270 = 903,342.88 : x
  2. Step 2: Convert to fraction form
    1,628,261.62/2,247,270 = 903,342.88/x
  3. Step 3: Cross multiply
    1,628,261.62x = 2,247,270 × 903,342.88
  4. Step 4: Simplify right side
    1,628,261.62x = 2,030,055,353,937.60
  5. Step 5: Solve for x
    x = 2,030,055,353,937.60/1,628,261.62
  6. Step 6: Final answer
    x = 1,246,762.39

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Double scale
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1.5x scale

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.