Home / 1,686,484.50-2,525,673.26-964,637.82

Finding the Fourth Proportional to 1,686,484.50, 2,525,673.26 and 964,637.82

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Solution

The fourth proportional to 1,686,484.50, 2,525,673.26 and 964,637.82 is: 1,444,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,484.50 : 2,525,673.26 = 964,637.82 : x
  2. Step 2: Convert to fraction form
    1,686,484.50/2,525,673.26 = 964,637.82/x
  3. Step 3: Cross multiply
    1,686,484.50x = 2,525,673.26 × 964,637.82
  4. Step 4: Simplify right side
    1,686,484.50x = 2,436,359,942,735.50
  5. Step 5: Solve for x
    x = 2,436,359,942,735.50/1,686,484.50
  6. Step 6: Final answer
    x = 1,444,638.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.