Home / 1,274,185.58-1,758,285.50-757,911.02

Finding the Fourth Proportional to 1,274,185.58, 1,758,285.50 and 757,911.02

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Solution

The fourth proportional to 1,274,185.58, 1,758,285.50 and 757,911.02 is: 1,045,863.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,185.58 : 1,758,285.50 = 757,911.02 : x
  2. Step 2: Convert to fraction form
    1,274,185.58/1,758,285.50 = 757,911.02/x
  3. Step 3: Cross multiply
    1,274,185.58x = 1,758,285.50 × 757,911.02
  4. Step 4: Simplify right side
    1,274,185.58x = 1,332,623,956,756.21
  5. Step 5: Solve for x
    x = 1,332,623,956,756.21/1,274,185.58
  6. Step 6: Final answer
    x = 1,045,863.32

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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.