Home / 1,002,742.77-1,503,366.11-603,289.95

Finding the Fourth Proportional to 1,002,742.77, 1,503,366.11 and 603,289.95

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Solution

The fourth proportional to 1,002,742.77, 1,503,366.11 and 603,289.95 is: 904,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,742.77 : 1,503,366.11 = 603,289.95 : x
  2. Step 2: Convert to fraction form
    1,002,742.77/1,503,366.11 = 603,289.95/x
  3. Step 3: Cross multiply
    1,002,742.77x = 1,503,366.11 × 603,289.95
  4. Step 4: Simplify right side
    1,002,742.77x = 906,965,662,317.15
  5. Step 5: Solve for x
    x = 906,965,662,317.15/1,002,742.77
  6. Step 6: Final answer
    x = 904,484.87

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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.