Home / 1,484,732.64-2,048,936.52-805,669.14

Finding the Fourth Proportional to 1,484,732.64, 2,048,936.52 and 805,669.14

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Solution

The fourth proportional to 1,484,732.64, 2,048,936.52 and 805,669.14 is: 1,111,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,732.64 : 2,048,936.52 = 805,669.14 : x
  2. Step 2: Convert to fraction form
    1,484,732.64/2,048,936.52 = 805,669.14/x
  3. Step 3: Cross multiply
    1,484,732.64x = 2,048,936.52 × 805,669.14
  4. Step 4: Simplify right side
    1,484,732.64x = 1,650,764,923,982.99
  5. Step 5: Solve for x
    x = 1,650,764,923,982.99/1,484,732.64
  6. Step 6: Final answer
    x = 1,111,826.39

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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.