Home / 1,409,591.77-2,113,913.80-510,845.33

Finding the Fourth Proportional to 1,409,591.77, 2,113,913.80 and 510,845.33

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Solution

The fourth proportional to 1,409,591.77, 2,113,913.80 and 510,845.33 is: 766,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,591.77 : 2,113,913.80 = 510,845.33 : x
  2. Step 2: Convert to fraction form
    1,409,591.77/2,113,913.80 = 510,845.33/x
  3. Step 3: Cross multiply
    1,409,591.77x = 2,113,913.80 × 510,845.33
  4. Step 4: Simplify right side
    1,409,591.77x = 1,079,882,998,675.90
  5. Step 5: Solve for x
    x = 1,079,882,998,675.90/1,409,591.77
  6. Step 6: Final answer
    x = 766,096.27

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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.