Home / 1,484,222.14-2,048,230.49-805,158.64

Finding the Fourth Proportional to 1,484,222.14, 2,048,230.49 and 805,158.64

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Solution

The fourth proportional to 1,484,222.14, 2,048,230.49 and 805,158.64 is: 1,111,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,222.14 : 2,048,230.49 = 805,158.64 : x
  2. Step 2: Convert to fraction form
    1,484,222.14/2,048,230.49 = 805,158.64/x
  3. Step 3: Cross multiply
    1,484,222.14x = 2,048,230.49 × 805,158.64
  4. Step 4: Simplify right side
    1,484,222.14x = 1,649,150,475,734.93
  5. Step 5: Solve for x
    x = 1,649,150,475,734.93/1,484,222.14
  6. Step 6: Final answer
    x = 1,111,121.06

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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.