Home / 1,199,940.54-1,656,087.06-735,071.82

Finding the Fourth Proportional to 1,199,940.54, 1,656,087.06 and 735,071.82

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Solution

The fourth proportional to 1,199,940.54, 1,656,087.06 and 735,071.82 is: 1,014,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,940.54 : 1,656,087.06 = 735,071.82 : x
  2. Step 2: Convert to fraction form
    1,199,940.54/1,656,087.06 = 735,071.82/x
  3. Step 3: Cross multiply
    1,199,940.54x = 1,656,087.06 × 735,071.82
  4. Step 4: Simplify right side
    1,199,940.54x = 1,217,342,929,272.65
  5. Step 5: Solve for x
    x = 1,217,342,929,272.65/1,199,940.54
  6. Step 6: Final answer
    x = 1,014,502.71

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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.