Home / 1,822,010.40-2,733,793.20-874,893.60

Finding the Fourth Proportional to 1,822,010.40, 2,733,793.20 and 874,893.60

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Solution

The fourth proportional to 1,822,010.40, 2,733,793.20 and 874,893.60 is: 1,312,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,010.40 : 2,733,793.20 = 874,893.60 : x
  2. Step 2: Convert to fraction form
    1,822,010.40/2,733,793.20 = 874,893.60/x
  3. Step 3: Cross multiply
    1,822,010.40x = 2,733,793.20 × 874,893.60
  4. Step 4: Simplify right side
    1,822,010.40x = 2,391,778,174,403.52
  5. Step 5: Solve for x
    x = 2,391,778,174,403.52/1,822,010.40
  6. Step 6: Final answer
    x = 1,312,713.79

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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.