Home / 1,604,454.94-2,214,097.72-879,289.48

Finding the Fourth Proportional to 1,604,454.94, 2,214,097.72 and 879,289.48

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Solution

The fourth proportional to 1,604,454.94, 2,214,097.72 and 879,289.48 is: 1,213,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,454.94 : 2,214,097.72 = 879,289.48 : x
  2. Step 2: Convert to fraction form
    1,604,454.94/2,214,097.72 = 879,289.48/x
  3. Step 3: Cross multiply
    1,604,454.94x = 2,214,097.72 × 879,289.48
  4. Step 4: Simplify right side
    1,604,454.94x = 1,946,832,832,887.99
  5. Step 5: Solve for x
    x = 1,946,832,832,887.99/1,604,454.94
  6. Step 6: Final answer
    x = 1,213,392.03

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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.