Home / 1,645,610.40-2,468,597.04-523,416.96

Finding the Fourth Proportional to 1,645,610.40, 2,468,597.04 and 523,416.96

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Solution

The fourth proportional to 1,645,610.40, 2,468,597.04 and 523,416.96 is: 785,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,610.40 : 2,468,597.04 = 523,416.96 : x
  2. Step 2: Convert to fraction form
    1,645,610.40/2,468,597.04 = 523,416.96/x
  3. Step 3: Cross multiply
    1,645,610.40x = 2,468,597.04 × 523,416.96
  4. Step 4: Simplify right side
    1,645,610.40x = 1,292,105,558,141.80
  5. Step 5: Solve for x
    x = 1,292,105,558,141.80/1,645,610.40
  6. Step 6: Final answer
    x = 785,183.15

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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.