Home / 1,042,282.37-1,436,383.95-835,315.67

Finding the Fourth Proportional to 1,042,282.37, 1,436,383.95 and 835,315.67

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Solution

The fourth proportional to 1,042,282.37, 1,436,383.95 and 835,315.67 is: 1,151,160.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,282.37 : 1,436,383.95 = 835,315.67 : x
  2. Step 2: Convert to fraction form
    1,042,282.37/1,436,383.95 = 835,315.67/x
  3. Step 3: Cross multiply
    1,042,282.37x = 1,436,383.95 × 835,315.67
  4. Step 4: Simplify right side
    1,042,282.37x = 1,199,834,021,571.50
  5. Step 5: Solve for x
    x = 1,199,834,021,571.50/1,042,282.37
  6. Step 6: Final answer
    x = 1,151,160.24

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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.