Home / 1,484,852.88-2,049,096.90-805,789.38

Finding the Fourth Proportional to 1,484,852.88, 2,049,096.90 and 805,789.38

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Solution

The fourth proportional to 1,484,852.88, 2,049,096.90 and 805,789.38 is: 1,111,989.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,852.88 : 2,049,096.90 = 805,789.38 : x
  2. Step 2: Convert to fraction form
    1,484,852.88/2,049,096.90 = 805,789.38/x
  3. Step 3: Cross multiply
    1,484,852.88x = 2,049,096.90 × 805,789.38
  4. Step 4: Simplify right side
    1,484,852.88x = 1,651,140,520,610.92
  5. Step 5: Solve for x
    x = 1,651,140,520,610.92/1,484,852.88
  6. Step 6: Final answer
    x = 1,111,989.30

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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.