Home / 1,422,968.96-2,134,602.92-463,499.33

Finding the Fourth Proportional to 1,422,968.96, 2,134,602.92 and 463,499.33

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Solution

The fourth proportional to 1,422,968.96, 2,134,602.92 and 463,499.33 is: 695,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,968.96 : 2,134,602.92 = 463,499.33 : x
  2. Step 2: Convert to fraction form
    1,422,968.96/2,134,602.92 = 463,499.33/x
  3. Step 3: Cross multiply
    1,422,968.96x = 2,134,602.92 × 463,499.33
  4. Step 4: Simplify right side
    1,422,968.96x = 989,387,016,740.79
  5. Step 5: Solve for x
    x = 989,387,016,740.79/1,422,968.96
  6. Step 6: Final answer
    x = 695,297.68

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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.