Home / 1,484,222.92-2,048,232.82-805,164.28

Finding the Fourth Proportional to 1,484,222.92, 2,048,232.82 and 805,164.28

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Solution

The fourth proportional to 1,484,222.92, 2,048,232.82 and 805,164.28 is: 1,111,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,222.92 : 2,048,232.82 = 805,164.28 : x
  2. Step 2: Convert to fraction form
    1,484,222.92/2,048,232.82 = 805,164.28/x
  3. Step 3: Cross multiply
    1,484,222.92x = 2,048,232.82 × 805,164.28
  4. Step 4: Simplify right side
    1,484,222.92x = 1,649,163,903,787.67
  5. Step 5: Solve for x
    x = 1,649,163,903,787.67/1,484,222.92
  6. Step 6: Final answer
    x = 1,111,129.52

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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.