Home / 1,682,509.60-2,523,764.40-1,010,663.20

Finding the Fourth Proportional to 1,682,509.60, 2,523,764.40 and 1,010,663.20

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Solution

The fourth proportional to 1,682,509.60, 2,523,764.40 and 1,010,663.20 is: 1,515,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,509.60 : 2,523,764.40 = 1,010,663.20 : x
  2. Step 2: Convert to fraction form
    1,682,509.60/2,523,764.40 = 1,010,663.20/x
  3. Step 3: Cross multiply
    1,682,509.60x = 2,523,764.40 × 1,010,663.20
  4. Step 4: Simplify right side
    1,682,509.60x = 2,550,675,804,550.08
  5. Step 5: Solve for x
    x = 2,550,675,804,550.08/1,682,509.60
  6. Step 6: Final answer
    x = 1,515,994.80

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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.