Home / 1,673,012.21-2,509,513.14-474,935.33

Finding the Fourth Proportional to 1,673,012.21, 2,509,513.14 and 474,935.33

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Solution

The fourth proportional to 1,673,012.21, 2,509,513.14 and 474,935.33 is: 712,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,012.21 : 2,509,513.14 = 474,935.33 : x
  2. Step 2: Convert to fraction form
    1,673,012.21/2,509,513.14 = 474,935.33/x
  3. Step 3: Cross multiply
    1,673,012.21x = 2,509,513.14 × 474,935.33
  4. Step 4: Simplify right side
    1,673,012.21x = 1,191,856,459,340.03
  5. Step 5: Solve for x
    x = 1,191,856,459,340.03/1,673,012.21
  6. Step 6: Final answer
    x = 712,401.53

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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.