Home / 1,353,291.17-2,029,969.70-454,745.93

Finding the Fourth Proportional to 1,353,291.17, 2,029,969.70 and 454,745.93

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Solution

The fourth proportional to 1,353,291.17, 2,029,969.70 and 454,745.93 is: 682,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,291.17 : 2,029,969.70 = 454,745.93 : x
  2. Step 2: Convert to fraction form
    1,353,291.17/2,029,969.70 = 454,745.93/x
  3. Step 3: Cross multiply
    1,353,291.17x = 2,029,969.70 × 454,745.93
  4. Step 4: Simplify right side
    1,353,291.17x = 923,120,459,098.32
  5. Step 5: Solve for x
    x = 923,120,459,098.32/1,353,291.17
  6. Step 6: Final answer
    x = 682,129.97

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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.