Home / 1,054,851.80-1,582,277.67-256,127.94

Finding the Fourth Proportional to 1,054,851.80, 1,582,277.67 and 256,127.94

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Solution

The fourth proportional to 1,054,851.80, 1,582,277.67 and 256,127.94 is: 384,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,851.80 : 1,582,277.67 = 256,127.94 : x
  2. Step 2: Convert to fraction form
    1,054,851.80/1,582,277.67 = 256,127.94/x
  3. Step 3: Cross multiply
    1,054,851.80x = 1,582,277.67 × 256,127.94
  4. Step 4: Simplify right side
    1,054,851.80x = 405,265,520,125.10
  5. Step 5: Solve for x
    x = 405,265,520,125.10/1,054,851.80
  6. Step 6: Final answer
    x = 384,191.90

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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.