Home / 1,249,273.22-1,723,997.61-676,313.37

Finding the Fourth Proportional to 1,249,273.22, 1,723,997.61 and 676,313.37

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Solution

The fourth proportional to 1,249,273.22, 1,723,997.61 and 676,313.37 is: 933,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,273.22 : 1,723,997.61 = 676,313.37 : x
  2. Step 2: Convert to fraction form
    1,249,273.22/1,723,997.61 = 676,313.37/x
  3. Step 3: Cross multiply
    1,249,273.22x = 1,723,997.61 × 676,313.37
  4. Step 4: Simplify right side
    1,249,273.22x = 1,165,962,633,491.05
  5. Step 5: Solve for x
    x = 1,165,962,633,491.05/1,249,273.22
  6. Step 6: Final answer
    x = 933,312.76

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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.