Home / 1,262,027.46-1,741,584.70-689,065.86

Finding the Fourth Proportional to 1,262,027.46, 1,741,584.70 and 689,065.86

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Solution

The fourth proportional to 1,262,027.46, 1,741,584.70 and 689,065.86 is: 950,903.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,027.46 : 1,741,584.70 = 689,065.86 : x
  2. Step 2: Convert to fraction form
    1,262,027.46/1,741,584.70 = 689,065.86/x
  3. Step 3: Cross multiply
    1,262,027.46x = 1,741,584.70 × 689,065.86
  4. Step 4: Simplify right side
    1,262,027.46x = 1,200,066,559,068.34
  5. Step 5: Solve for x
    x = 1,200,066,559,068.34/1,262,027.46
  6. Step 6: Final answer
    x = 950,903.68

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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.