Home / 1,150,860.75-1,588,282.39-634,715.60

Finding the Fourth Proportional to 1,150,860.75, 1,588,282.39 and 634,715.60

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Solution

The fourth proportional to 1,150,860.75, 1,588,282.39 and 634,715.60 is: 875,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,860.75 : 1,588,282.39 = 634,715.60 : x
  2. Step 2: Convert to fraction form
    1,150,860.75/1,588,282.39 = 634,715.60/x
  3. Step 3: Cross multiply
    1,150,860.75x = 1,588,282.39 × 634,715.60
  4. Step 4: Simplify right side
    1,150,860.75x = 1,008,107,602,990.27
  5. Step 5: Solve for x
    x = 1,008,107,602,990.27/1,150,860.75
  6. Step 6: Final answer
    x = 875,959.67

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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.