Home / 864,132.96-1,192,413.04-476,941.24

Finding the Fourth Proportional to 864,132.96, 1,192,413.04 and 476,941.24

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Solution

The fourth proportional to 864,132.96, 1,192,413.04 and 476,941.24 is: 658,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,132.96 : 1,192,413.04 = 476,941.24 : x
  2. Step 2: Convert to fraction form
    864,132.96/1,192,413.04 = 476,941.24/x
  3. Step 3: Cross multiply
    864,132.96x = 1,192,413.04 × 476,941.24
  4. Step 4: Simplify right side
    864,132.96x = 568,710,953,889.77
  5. Step 5: Solve for x
    x = 568,710,953,889.77/864,132.96
  6. Step 6: Final answer
    x = 658,128.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.