Home / 1,273,710.63-1,757,720.61-700,738.50

Finding the Fourth Proportional to 1,273,710.63, 1,757,720.61 and 700,738.50

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Solution

The fourth proportional to 1,273,710.63, 1,757,720.61 and 700,738.50 is: 967,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,710.63 : 1,757,720.61 = 700,738.50 : x
  2. Step 2: Convert to fraction form
    1,273,710.63/1,757,720.61 = 700,738.50/x
  3. Step 3: Cross multiply
    1,273,710.63x = 1,757,720.61 × 700,738.50
  4. Step 4: Simplify right side
    1,273,710.63x = 1,231,702,503,670.49
  5. Step 5: Solve for x
    x = 1,231,702,503,670.49/1,273,710.63
  6. Step 6: Final answer
    x = 967,019.10

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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.