Home / 1,084,659.30-1,626,980.45-326,497.48

Finding the Fourth Proportional to 1,084,659.30, 1,626,980.45 and 326,497.48

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Solution

The fourth proportional to 1,084,659.30, 1,626,980.45 and 326,497.48 is: 489,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,659.30 : 1,626,980.45 = 326,497.48 : x
  2. Step 2: Convert to fraction form
    1,084,659.30/1,626,980.45 = 326,497.48/x
  3. Step 3: Cross multiply
    1,084,659.30x = 1,626,980.45 × 326,497.48
  4. Step 4: Simplify right side
    1,084,659.30x = 531,205,011,234.33
  5. Step 5: Solve for x
    x = 531,205,011,234.33/1,084,659.30
  6. Step 6: Final answer
    x = 489,743.66

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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.