Home / 1,766,230.70-2,650,512.45-1,008,070.70

Finding the Fourth Proportional to 1,766,230.70, 2,650,512.45 and 1,008,070.70

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Solution

The fourth proportional to 1,766,230.70, 2,650,512.45 and 1,008,070.70 is: 1,512,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,230.70 : 2,650,512.45 = 1,008,070.70 : x
  2. Step 2: Convert to fraction form
    1,766,230.70/2,650,512.45 = 1,008,070.70/x
  3. Step 3: Cross multiply
    1,766,230.70x = 2,650,512.45 × 1,008,070.70
  4. Step 4: Simplify right side
    1,766,230.70x = 2,671,903,940,830.22
  5. Step 5: Solve for x
    x = 2,671,903,940,830.22/1,766,230.70
  6. Step 6: Final answer
    x = 1,512,771.77

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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.