Home / 1,210,095.04-1,815,142.56-323,608

Finding the Fourth Proportional to 1,210,095.04, 1,815,142.56 and 323,608

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Solution

The fourth proportional to 1,210,095.04, 1,815,142.56 and 323,608 is: 485,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,095.04 : 1,815,142.56 = 323,608 : x
  2. Step 2: Convert to fraction form
    1,210,095.04/1,815,142.56 = 323,608/x
  3. Step 3: Cross multiply
    1,210,095.04x = 1,815,142.56 × 323,608
  4. Step 4: Simplify right side
    1,210,095.04x = 587,394,653,556.48
  5. Step 5: Solve for x
    x = 587,394,653,556.48/1,210,095.04
  6. Step 6: Final answer
    x = 485,412.00

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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.