Home / 1,403,394.56-2,104,975.20-561,992.48

Finding the Fourth Proportional to 1,403,394.56, 2,104,975.20 and 561,992.48

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Solution

The fourth proportional to 1,403,394.56, 2,104,975.20 and 561,992.48 is: 842,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,394.56 : 2,104,975.20 = 561,992.48 : x
  2. Step 2: Convert to fraction form
    1,403,394.56/2,104,975.20 = 561,992.48/x
  3. Step 3: Cross multiply
    1,403,394.56x = 2,104,975.20 × 561,992.48
  4. Step 4: Simplify right side
    1,403,394.56x = 1,182,980,232,986.50
  5. Step 5: Solve for x
    x = 1,182,980,232,986.50/1,403,394.56
  6. Step 6: Final answer
    x = 842,942.01

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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.