Home / 1,608,385.04-2,219,418.60-963,685.52

Finding the Fourth Proportional to 1,608,385.04, 2,219,418.60 and 963,685.52

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Solution

The fourth proportional to 1,608,385.04, 2,219,418.60 and 963,685.52 is: 1,329,794.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,385.04 : 2,219,418.60 = 963,685.52 : x
  2. Step 2: Convert to fraction form
    1,608,385.04/2,219,418.60 = 963,685.52/x
  3. Step 3: Cross multiply
    1,608,385.04x = 2,219,418.60 × 963,685.52
  4. Step 4: Simplify right side
    1,608,385.04x = 2,138,821,567,638.67
  5. Step 5: Solve for x
    x = 2,138,821,567,638.67/1,608,385.04
  6. Step 6: Final answer
    x = 1,329,794.49

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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.