Home / 1,860,980.92-2,569,129.24-1,252,333.96

Finding the Fourth Proportional to 1,860,980.92, 2,569,129.24 and 1,252,333.96

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Solution

The fourth proportional to 1,860,980.92, 2,569,129.24 and 1,252,333.96 is: 1,728,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,980.92 : 2,569,129.24 = 1,252,333.96 : x
  2. Step 2: Convert to fraction form
    1,860,980.92/2,569,129.24 = 1,252,333.96/x
  3. Step 3: Cross multiply
    1,860,980.92x = 2,569,129.24 × 1,252,333.96
  4. Step 4: Simplify right side
    1,860,980.92x = 3,217,407,794,880.99
  5. Step 5: Solve for x
    x = 3,217,407,794,880.99/1,860,980.92
  6. Step 6: Final answer
    x = 1,728,877.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.