Home / 1,353,569.37-2,030,279.31-454,918.32

Finding the Fourth Proportional to 1,353,569.37, 2,030,279.31 and 454,918.32

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Solution

The fourth proportional to 1,353,569.37, 2,030,279.31 and 454,918.32 is: 682,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,569.37 : 2,030,279.31 = 454,918.32 : x
  2. Step 2: Convert to fraction form
    1,353,569.37/2,030,279.31 = 454,918.32/x
  3. Step 3: Cross multiply
    1,353,569.37x = 2,030,279.31 × 454,918.32
  4. Step 4: Simplify right side
    1,353,569.37x = 923,611,252,835.96
  5. Step 5: Solve for x
    x = 923,611,252,835.96/1,353,569.37
  6. Step 6: Final answer
    x = 682,352.36

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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.