Home / 1,374,619.61-2,062,226.02-414,995.60

Finding the Fourth Proportional to 1,374,619.61, 2,062,226.02 and 414,995.60

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Solution

The fourth proportional to 1,374,619.61, 2,062,226.02 and 414,995.60 is: 622,582.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,619.61 : 2,062,226.02 = 414,995.60 : x
  2. Step 2: Convert to fraction form
    1,374,619.61/2,062,226.02 = 414,995.60/x
  3. Step 3: Cross multiply
    1,374,619.61x = 2,062,226.02 × 414,995.60
  4. Step 4: Simplify right side
    1,374,619.61x = 855,814,714,194.38
  5. Step 5: Solve for x
    x = 855,814,714,194.38/1,374,619.61
  6. Step 6: Final answer
    x = 622,582.94

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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.