Home / 1,054,795.02-1,582,202.43-256,083.57

Finding the Fourth Proportional to 1,054,795.02, 1,582,202.43 and 256,083.57

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Solution

The fourth proportional to 1,054,795.02, 1,582,202.43 and 256,083.57 is: 384,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,795.02 : 1,582,202.43 = 256,083.57 : x
  2. Step 2: Convert to fraction form
    1,054,795.02/1,582,202.43 = 256,083.57/x
  3. Step 3: Cross multiply
    1,054,795.02x = 1,582,202.43 × 256,083.57
  4. Step 4: Simplify right side
    1,054,795.02x = 405,176,046,737.08
  5. Step 5: Solve for x
    x = 405,176,046,737.08/1,054,795.02
  6. Step 6: Final answer
    x = 384,127.76

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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.