Home / 1,963,308.58-2,709,846.94-1,200,002.02

Finding the Fourth Proportional to 1,963,308.58, 2,709,846.94 and 1,200,002.02

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Solution

The fourth proportional to 1,963,308.58, 2,709,846.94 and 1,200,002.02 is: 1,656,296.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,308.58 : 2,709,846.94 = 1,200,002.02 : x
  2. Step 2: Convert to fraction form
    1,963,308.58/2,709,846.94 = 1,200,002.02/x
  3. Step 3: Cross multiply
    1,963,308.58x = 2,709,846.94 × 1,200,002.02
  4. Step 4: Simplify right side
    1,963,308.58x = 3,251,821,788,341.58
  5. Step 5: Solve for x
    x = 3,251,821,788,341.58/1,963,308.58
  6. Step 6: Final answer
    x = 1,656,296.84

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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.