Home / 1,700,080.75-2,550,457.65-485,667.85

Finding the Fourth Proportional to 1,700,080.75, 2,550,457.65 and 485,667.85

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Solution

The fourth proportional to 1,700,080.75, 2,550,457.65 and 485,667.85 is: 728,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,080.75 : 2,550,457.65 = 485,667.85 : x
  2. Step 2: Convert to fraction form
    1,700,080.75/2,550,457.65 = 485,667.85/x
  3. Step 3: Cross multiply
    1,700,080.75x = 2,550,457.65 × 485,667.85
  4. Step 4: Simplify right side
    1,700,080.75x = 1,238,675,283,391.55
  5. Step 5: Solve for x
    x = 1,238,675,283,391.55/1,700,080.75
  6. Step 6: Final answer
    x = 728,597.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.