Home / 1,880,494.86-2,595,010.14-1,021,035.45

Finding the Fourth Proportional to 1,880,494.86, 2,595,010.14 and 1,021,035.45

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Solution

The fourth proportional to 1,880,494.86, 2,595,010.14 and 1,021,035.45 is: 1,408,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,494.86 : 2,595,010.14 = 1,021,035.45 : x
  2. Step 2: Convert to fraction form
    1,880,494.86/2,595,010.14 = 1,021,035.45/x
  3. Step 3: Cross multiply
    1,880,494.86x = 2,595,010.14 × 1,021,035.45
  4. Step 4: Simplify right side
    1,880,494.86x = 2,649,597,346,049.46
  5. Step 5: Solve for x
    x = 2,649,597,346,049.46/1,880,494.86
  6. Step 6: Final answer
    x = 1,408,989.41

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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.