Home / 1,646,848.48-2,469,926.40-464,620

Finding the Fourth Proportional to 1,646,848.48, 2,469,926.40 and 464,620

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Solution

The fourth proportional to 1,646,848.48, 2,469,926.40 and 464,620 is: 696,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,848.48 : 2,469,926.40 = 464,620 : x
  2. Step 2: Convert to fraction form
    1,646,848.48/2,469,926.40 = 464,620/x
  3. Step 3: Cross multiply
    1,646,848.48x = 2,469,926.40 × 464,620
  4. Step 4: Simplify right side
    1,646,848.48x = 1,147,577,203,968
  5. Step 5: Solve for x
    x = 1,147,577,203,968/1,646,848.48
  6. Step 6: Final answer
    x = 696,832.29

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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.