Home / 1,063,802.25-1,467,846.63-634,122.36

Finding the Fourth Proportional to 1,063,802.25, 1,467,846.63 and 634,122.36

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Solution

The fourth proportional to 1,063,802.25, 1,467,846.63 and 634,122.36 is: 874,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,802.25 : 1,467,846.63 = 634,122.36 : x
  2. Step 2: Convert to fraction form
    1,063,802.25/1,467,846.63 = 634,122.36/x
  3. Step 3: Cross multiply
    1,063,802.25x = 1,467,846.63 × 634,122.36
  4. Step 4: Simplify right side
    1,063,802.25x = 930,794,369,133.65
  5. Step 5: Solve for x
    x = 930,794,369,133.65/1,063,802.25
  6. Step 6: Final answer
    x = 874,969.36

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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.