Home / 1,484,846.82-2,049,089.92-805,783.32

Finding the Fourth Proportional to 1,484,846.82, 2,049,089.92 and 805,783.32

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Solution

The fourth proportional to 1,484,846.82, 2,049,089.92 and 805,783.32 is: 1,111,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,846.82 : 2,049,089.92 = 805,783.32 : x
  2. Step 2: Convert to fraction form
    1,484,846.82/2,049,089.92 = 805,783.32/x
  3. Step 3: Cross multiply
    1,484,846.82x = 2,049,089.92 × 805,783.32
  4. Step 4: Simplify right side
    1,484,846.82x = 1,651,122,478,716.13
  5. Step 5: Solve for x
    x = 1,651,122,478,716.13/1,484,846.82
  6. Step 6: Final answer
    x = 1,111,981.69

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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.