Home / 1,484,880.88-2,049,135.52-805,817.36

Finding the Fourth Proportional to 1,484,880.88, 2,049,135.52 and 805,817.36

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Solution

The fourth proportional to 1,484,880.88, 2,049,135.52 and 805,817.36 is: 1,112,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,880.88 : 2,049,135.52 = 805,817.36 : x
  2. Step 2: Convert to fraction form
    1,484,880.88/2,049,135.52 = 805,817.36/x
  3. Step 3: Cross multiply
    1,484,880.88x = 2,049,135.52 × 805,817.36
  4. Step 4: Simplify right side
    1,484,880.88x = 1,651,228,975,008.63
  5. Step 5: Solve for x
    x = 1,651,228,975,008.63/1,484,880.88
  6. Step 6: Final answer
    x = 1,112,027.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.