Home / 1,646,582.56-2,468,889.60-634,865.36

Finding the Fourth Proportional to 1,646,582.56, 2,468,889.60 and 634,865.36

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Solution

The fourth proportional to 1,646,582.56, 2,468,889.60 and 634,865.36 is: 951,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,582.56 : 2,468,889.60 = 634,865.36 : x
  2. Step 2: Convert to fraction form
    1,646,582.56/2,468,889.60 = 634,865.36/x
  3. Step 3: Cross multiply
    1,646,582.56x = 2,468,889.60 × 634,865.36
  4. Step 4: Simplify right side
    1,646,582.56x = 1,567,412,484,704.26
  5. Step 5: Solve for x
    x = 1,567,412,484,704.26/1,646,582.56
  6. Step 6: Final answer
    x = 951,918.55

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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.