Home / 1,630,867.80-2,446,301.70-1,063,997.40

Finding the Fourth Proportional to 1,630,867.80, 2,446,301.70 and 1,063,997.40

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Solution

The fourth proportional to 1,630,867.80, 2,446,301.70 and 1,063,997.40 is: 1,595,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,867.80 : 2,446,301.70 = 1,063,997.40 : x
  2. Step 2: Convert to fraction form
    1,630,867.80/2,446,301.70 = 1,063,997.40/x
  3. Step 3: Cross multiply
    1,630,867.80x = 2,446,301.70 × 1,063,997.40
  4. Step 4: Simplify right side
    1,630,867.80x = 2,602,858,648,415.58
  5. Step 5: Solve for x
    x = 2,602,858,648,415.58/1,630,867.80
  6. Step 6: Final answer
    x = 1,595,996.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.