Home / 675,827.67-1,014,090.96-297,014.21

Finding the Fourth Proportional to 675,827.67, 1,014,090.96 and 297,014.21

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Solution

The fourth proportional to 675,827.67, 1,014,090.96 and 297,014.21 is: 445,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,827.67 : 1,014,090.96 = 297,014.21 : x
  2. Step 2: Convert to fraction form
    675,827.67/1,014,090.96 = 297,014.21/x
  3. Step 3: Cross multiply
    675,827.67x = 1,014,090.96 × 297,014.21
  4. Step 4: Simplify right side
    675,827.67x = 301,199,420,282.09
  5. Step 5: Solve for x
    x = 301,199,420,282.09/675,827.67
  6. Step 6: Final answer
    x = 445,674.89

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1.5x scale

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.