Home / 947,904.37-1,308,110.93-565,922.95

Finding the Fourth Proportional to 947,904.37, 1,308,110.93 and 565,922.95

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Solution

The fourth proportional to 947,904.37, 1,308,110.93 and 565,922.95 is: 780,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,904.37 : 1,308,110.93 = 565,922.95 : x
  2. Step 2: Convert to fraction form
    947,904.37/1,308,110.93 = 565,922.95/x
  3. Step 3: Cross multiply
    947,904.37x = 1,308,110.93 × 565,922.95
  4. Step 4: Simplify right side
    947,904.37x = 740,289,993,603.23
  5. Step 5: Solve for x
    x = 740,289,993,603.23/947,904.37
  6. Step 6: Final answer
    x = 780,975.40

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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.