Home / 1,093,463.80-1,507,639.44-899,192.60

Finding the Fourth Proportional to 1,093,463.80, 1,507,639.44 and 899,192.60

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Solution

The fourth proportional to 1,093,463.80, 1,507,639.44 and 899,192.60 is: 1,239,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,463.80 : 1,507,639.44 = 899,192.60 : x
  2. Step 2: Convert to fraction form
    1,093,463.80/1,507,639.44 = 899,192.60/x
  3. Step 3: Cross multiply
    1,093,463.80x = 1,507,639.44 × 899,192.60
  4. Step 4: Simplify right side
    1,093,463.80x = 1,355,658,227,916.14
  5. Step 5: Solve for x
    x = 1,355,658,227,916.14/1,093,463.80
  6. Step 6: Final answer
    x = 1,239,783.36

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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.