Home / 775,925.16-1,163,597.32-270,356.36

Finding the Fourth Proportional to 775,925.16, 1,163,597.32 and 270,356.36

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Solution

The fourth proportional to 775,925.16, 1,163,597.32 and 270,356.36 is: 405,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,925.16 : 1,163,597.32 = 270,356.36 : x
  2. Step 2: Convert to fraction form
    775,925.16/1,163,597.32 = 270,356.36/x
  3. Step 3: Cross multiply
    775,925.16x = 1,163,597.32 × 270,356.36
  4. Step 4: Simplify right side
    775,925.16x = 314,585,935,940.96
  5. Step 5: Solve for x
    x = 314,585,935,940.96/775,925.16
  6. Step 6: Final answer
    x = 405,433.35

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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.