Home / 1,003,137.28-1,504,688.50-404,083.13

Finding the Fourth Proportional to 1,003,137.28, 1,504,688.50 and 404,083.13

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Solution

The fourth proportional to 1,003,137.28, 1,504,688.50 and 404,083.13 is: 606,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,137.28 : 1,504,688.50 = 404,083.13 : x
  2. Step 2: Convert to fraction form
    1,003,137.28/1,504,688.50 = 404,083.13/x
  3. Step 3: Cross multiply
    1,003,137.28x = 1,504,688.50 × 404,083.13
  4. Step 4: Simplify right side
    1,003,137.28x = 608,019,229,211.15
  5. Step 5: Solve for x
    x = 608,019,229,211.15/1,003,137.28
  6. Step 6: Final answer
    x = 606,117.67

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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.