Home / 1,628,952.60-2,444,595.30-683,002.20

Finding the Fourth Proportional to 1,628,952.60, 2,444,595.30 and 683,002.20

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Solution

The fourth proportional to 1,628,952.60, 2,444,595.30 and 683,002.20 is: 1,024,992.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,952.60 : 2,444,595.30 = 683,002.20 : x
  2. Step 2: Convert to fraction form
    1,628,952.60/2,444,595.30 = 683,002.20/x
  3. Step 3: Cross multiply
    1,628,952.60x = 2,444,595.30 × 683,002.20
  4. Step 4: Simplify right side
    1,628,952.60x = 1,669,663,968,009.66
  5. Step 5: Solve for x
    x = 1,669,663,968,009.66/1,628,952.60
  6. Step 6: Final answer
    x = 1,024,992.36

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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.