Home / 1,476,364.32-2,214,336.14-465,354.80

Finding the Fourth Proportional to 1,476,364.32, 2,214,336.14 and 465,354.80

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Solution

The fourth proportional to 1,476,364.32, 2,214,336.14 and 465,354.80 is: 697,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,364.32 : 2,214,336.14 = 465,354.80 : x
  2. Step 2: Convert to fraction form
    1,476,364.32/2,214,336.14 = 465,354.80/x
  3. Step 3: Cross multiply
    1,476,364.32x = 2,214,336.14 × 465,354.80
  4. Step 4: Simplify right side
    1,476,364.32x = 1,030,451,951,562.47
  5. Step 5: Solve for x
    x = 1,030,451,951,562.47/1,476,364.32
  6. Step 6: Final answer
    x = 697,965.90

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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.