Home / 900,665.06-1,351,013.99-301,514.54

Finding the Fourth Proportional to 900,665.06, 1,351,013.99 and 301,514.54

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Solution

The fourth proportional to 900,665.06, 1,351,013.99 and 301,514.54 is: 452,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,665.06 : 1,351,013.99 = 301,514.54 : x
  2. Step 2: Convert to fraction form
    900,665.06/1,351,013.99 = 301,514.54/x
  3. Step 3: Cross multiply
    900,665.06x = 1,351,013.99 × 301,514.54
  4. Step 4: Simplify right side
    900,665.06x = 407,350,353,465.77
  5. Step 5: Solve for x
    x = 407,350,353,465.77/900,665.06
  6. Step 6: Final answer
    x = 452,277.29

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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.