Home / 1,084,572.30-1,626,850.26-326,410.50

Finding the Fourth Proportional to 1,084,572.30, 1,626,850.26 and 326,410.50

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Solution

The fourth proportional to 1,084,572.30, 1,626,850.26 and 326,410.50 is: 489,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,572.30 : 1,626,850.26 = 326,410.50 : x
  2. Step 2: Convert to fraction form
    1,084,572.30/1,626,850.26 = 326,410.50/x
  3. Step 3: Cross multiply
    1,084,572.30x = 1,626,850.26 × 326,410.50
  4. Step 4: Simplify right side
    1,084,572.30x = 531,021,006,791.73
  5. Step 5: Solve for x
    x = 531,021,006,791.73/1,084,572.30
  6. Step 6: Final answer
    x = 489,613.29

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1.5x scale

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.