Home / 1,675,896.33-2,312,333.67-987,596.31

Finding the Fourth Proportional to 1,675,896.33, 2,312,333.67 and 987,596.31

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Solution

The fourth proportional to 1,675,896.33, 2,312,333.67 and 987,596.31 is: 1,362,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,896.33 : 2,312,333.67 = 987,596.31 : x
  2. Step 2: Convert to fraction form
    1,675,896.33/2,312,333.67 = 987,596.31/x
  3. Step 3: Cross multiply
    1,675,896.33x = 2,312,333.67 × 987,596.31
  4. Step 4: Simplify right side
    1,675,896.33x = 2,283,652,199,980.76
  5. Step 5: Solve for x
    x = 2,283,652,199,980.76/1,675,896.33
  6. Step 6: Final answer
    x = 1,362,645.27

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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.