Home / 1,604,284.04-2,213,912.00-879,160.30

Finding the Fourth Proportional to 1,604,284.04, 2,213,912.00 and 879,160.30

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Solution

The fourth proportional to 1,604,284.04, 2,213,912.00 and 879,160.30 is: 1,213,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,284.04 : 2,213,912.00 = 879,160.30 : x
  2. Step 2: Convert to fraction form
    1,604,284.04/2,213,912.00 = 879,160.30/x
  3. Step 3: Cross multiply
    1,604,284.04x = 2,213,912.00 × 879,160.30
  4. Step 4: Simplify right side
    1,604,284.04x = 1,946,383,534,756.72
  5. Step 5: Solve for x
    x = 1,946,383,534,756.72/1,604,284.04
  6. Step 6: Final answer
    x = 1,213,241.22

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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.