Home / 1,162,408.77-1,604,253.87-703,775.97

Finding the Fourth Proportional to 1,162,408.77, 1,604,253.87 and 703,775.97

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Solution

The fourth proportional to 1,162,408.77, 1,604,253.87 and 703,775.97 is: 971,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,408.77 : 1,604,253.87 = 703,775.97 : x
  2. Step 2: Convert to fraction form
    1,162,408.77/1,604,253.87 = 703,775.97/x
  3. Step 3: Cross multiply
    1,162,408.77x = 1,604,253.87 × 703,775.97
  4. Step 4: Simplify right side
    1,162,408.77x = 1,129,035,323,485.50
  5. Step 5: Solve for x
    x = 1,129,035,323,485.50/1,162,408.77
  6. Step 6: Final answer
    x = 971,289.41

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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.