Home / 1,162,265.37-1,743,415.55-442,646.85

Finding the Fourth Proportional to 1,162,265.37, 1,743,415.55 and 442,646.85

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Solution

The fourth proportional to 1,162,265.37, 1,743,415.55 and 442,646.85 is: 663,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,265.37 : 1,743,415.55 = 442,646.85 : x
  2. Step 2: Convert to fraction form
    1,162,265.37/1,743,415.55 = 442,646.85/x
  3. Step 3: Cross multiply
    1,162,265.37x = 1,743,415.55 × 442,646.85
  4. Step 4: Simplify right side
    1,162,265.37x = 771,717,401,448.52
  5. Step 5: Solve for x
    x = 771,717,401,448.52/1,162,265.37
  6. Step 6: Final answer
    x = 663,976.94

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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.