Home / 1,604,453.94-2,214,096.34-879,288.48

Finding the Fourth Proportional to 1,604,453.94, 2,214,096.34 and 879,288.48

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Solution

The fourth proportional to 1,604,453.94, 2,214,096.34 and 879,288.48 is: 1,213,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,453.94 : 2,214,096.34 = 879,288.48 : x
  2. Step 2: Convert to fraction form
    1,604,453.94/2,214,096.34 = 879,288.48/x
  3. Step 3: Cross multiply
    1,604,453.94x = 2,214,096.34 × 879,288.48
  4. Step 4: Simplify right side
    1,604,453.94x = 1,946,829,405,372.16
  5. Step 5: Solve for x
    x = 1,946,829,405,372.16/1,604,453.94
  6. Step 6: Final answer
    x = 1,213,390.65

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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.