Home / 1,371,083.45-2,056,816.54-572,181.87

Finding the Fourth Proportional to 1,371,083.45, 2,056,816.54 and 572,181.87

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Solution

The fourth proportional to 1,371,083.45, 2,056,816.54 and 572,181.87 is: 858,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,083.45 : 2,056,816.54 = 572,181.87 : x
  2. Step 2: Convert to fraction form
    1,371,083.45/2,056,816.54 = 572,181.87/x
  3. Step 3: Cross multiply
    1,371,083.45x = 2,056,816.54 × 572,181.87
  4. Step 4: Simplify right side
    1,371,083.45x = 1,176,873,134,104.13
  5. Step 5: Solve for x
    x = 1,176,873,134,104.13/1,371,083.45
  6. Step 6: Final answer
    x = 858,352.67

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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.