Home / 939,736.77-1,296,837.63-510,017.04

Finding the Fourth Proportional to 939,736.77, 1,296,837.63 and 510,017.04

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Solution

The fourth proportional to 939,736.77, 1,296,837.63 and 510,017.04 is: 703,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,736.77 : 1,296,837.63 = 510,017.04 : x
  2. Step 2: Convert to fraction form
    939,736.77/1,296,837.63 = 510,017.04/x
  3. Step 3: Cross multiply
    939,736.77x = 1,296,837.63 × 510,017.04
  4. Step 4: Simplify right side
    939,736.77x = 661,409,289,413.22
  5. Step 5: Solve for x
    x = 661,409,289,413.22/939,736.77
  6. Step 6: Final answer
    x = 703,824.00

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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.