Home / 708,272.28-1,054,895.64-704,840.04

Finding the Fourth Proportional to 708,272.28, 1,054,895.64 and 704,840.04

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Solution

The fourth proportional to 708,272.28, 1,054,895.64 and 704,840.04 is: 1,049,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,272.28 : 1,054,895.64 = 704,840.04 : x
  2. Step 2: Convert to fraction form
    708,272.28/1,054,895.64 = 704,840.04/x
  3. Step 3: Cross multiply
    708,272.28x = 1,054,895.64 × 704,840.04
  4. Step 4: Simplify right side
    708,272.28x = 743,532,685,093.43
  5. Step 5: Solve for x
    x = 743,532,685,093.43/708,272.28
  6. Step 6: Final answer
    x = 1,049,783.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.