Home / 909,605.31-1,364,544.14-293,903.43

Finding the Fourth Proportional to 909,605.31, 1,364,544.14 and 293,903.43

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Solution

The fourth proportional to 909,605.31, 1,364,544.14 and 293,903.43 is: 440,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,605.31 : 1,364,544.14 = 293,903.43 : x
  2. Step 2: Convert to fraction form
    909,605.31/1,364,544.14 = 293,903.43/x
  3. Step 3: Cross multiply
    909,605.31x = 1,364,544.14 × 293,903.43
  4. Step 4: Simplify right side
    909,605.31x = 401,044,201,662.88
  5. Step 5: Solve for x
    x = 401,044,201,662.88/909,605.31
  6. Step 6: Final answer
    x = 440,899.14

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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.