Home / 1,331,843.02-1,837,493.62-758,477.23

Finding the Fourth Proportional to 1,331,843.02, 1,837,493.62 and 758,477.23

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Solution

The fourth proportional to 1,331,843.02, 1,837,493.62 and 758,477.23 is: 1,046,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,843.02 : 1,837,493.62 = 758,477.23 : x
  2. Step 2: Convert to fraction form
    1,331,843.02/1,837,493.62 = 758,477.23/x
  3. Step 3: Cross multiply
    1,331,843.02x = 1,837,493.62 × 758,477.23
  4. Step 4: Simplify right side
    1,331,843.02x = 1,393,697,071,040.27
  5. Step 5: Solve for x
    x = 1,393,697,071,040.27/1,331,843.02
  6. Step 6: Final answer
    x = 1,046,442.45

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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.