Home / 967,250.77-1,336,172.06-774,935.55

Finding the Fourth Proportional to 967,250.77, 1,336,172.06 and 774,935.55

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Solution

The fourth proportional to 967,250.77, 1,336,172.06 and 774,935.55 is: 1,070,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,250.77 : 1,336,172.06 = 774,935.55 : x
  2. Step 2: Convert to fraction form
    967,250.77/1,336,172.06 = 774,935.55/x
  3. Step 3: Cross multiply
    967,250.77x = 1,336,172.06 × 774,935.55
  4. Step 4: Simplify right side
    967,250.77x = 1,035,447,232,148.07
  5. Step 5: Solve for x
    x = 1,035,447,232,148.07/967,250.77
  6. Step 6: Final answer
    x = 1,070,505.46

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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.