Home / 1,037,485.14-1,556,096.49-279,387.11

Finding the Fourth Proportional to 1,037,485.14, 1,556,096.49 and 279,387.11

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Solution

The fourth proportional to 1,037,485.14, 1,556,096.49 and 279,387.11 is: 419,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,485.14 : 1,556,096.49 = 279,387.11 : x
  2. Step 2: Convert to fraction form
    1,037,485.14/1,556,096.49 = 279,387.11/x
  3. Step 3: Cross multiply
    1,037,485.14x = 1,556,096.49 × 279,387.11
  4. Step 4: Simplify right side
    1,037,485.14x = 434,753,293,441.76
  5. Step 5: Solve for x
    x = 434,753,293,441.76/1,037,485.14
  6. Step 6: Final answer
    x = 419,045.32

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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.