Home / 1,344,336.30-1,855,314.83-1,004,214.06

Finding the Fourth Proportional to 1,344,336.30, 1,855,314.83 and 1,004,214.06

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Solution

The fourth proportional to 1,344,336.30, 1,855,314.83 and 1,004,214.06 is: 1,385,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,336.30 : 1,855,314.83 = 1,004,214.06 : x
  2. Step 2: Convert to fraction form
    1,344,336.30/1,855,314.83 = 1,004,214.06/x
  3. Step 3: Cross multiply
    1,344,336.30x = 1,855,314.83 × 1,004,214.06
  4. Step 4: Simplify right side
    1,344,336.30x = 1,863,133,238,012.51
  5. Step 5: Solve for x
    x = 1,863,133,238,012.51/1,344,336.30
  6. Step 6: Final answer
    x = 1,385,913.06

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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.