Home / 1,900,662.59-2,622,893.36-1,029,475.70

Finding the Fourth Proportional to 1,900,662.59, 2,622,893.36 and 1,029,475.70

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Solution

The fourth proportional to 1,900,662.59, 2,622,893.36 and 1,029,475.70 is: 1,420,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,662.59 : 2,622,893.36 = 1,029,475.70 : x
  2. Step 2: Convert to fraction form
    1,900,662.59/2,622,893.36 = 1,029,475.70/x
  3. Step 3: Cross multiply
    1,900,662.59x = 2,622,893.36 × 1,029,475.70
  4. Step 4: Simplify right side
    1,900,662.59x = 2,700,204,977,811.35
  5. Step 5: Solve for x
    x = 2,700,204,977,811.35/1,900,662.59
  6. Step 6: Final answer
    x = 1,420,665.08

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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.