Home / 1,467,299.60-2,200,949.40-520,547.30

Finding the Fourth Proportional to 1,467,299.60, 2,200,949.40 and 520,547.30

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Solution

The fourth proportional to 1,467,299.60, 2,200,949.40 and 520,547.30 is: 780,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,299.60 : 2,200,949.40 = 520,547.30 : x
  2. Step 2: Convert to fraction form
    1,467,299.60/2,200,949.40 = 520,547.30/x
  3. Step 3: Cross multiply
    1,467,299.60x = 2,200,949.40 × 520,547.30
  4. Step 4: Simplify right side
    1,467,299.60x = 1,145,698,267,606.62
  5. Step 5: Solve for x
    x = 1,145,698,267,606.62/1,467,299.60
  6. Step 6: Final answer
    x = 780,820.95

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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.