Home / 1,697,175.20-2,545,705.20-435,015.20

Finding the Fourth Proportional to 1,697,175.20, 2,545,705.20 and 435,015.20

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Solution

The fourth proportional to 1,697,175.20, 2,545,705.20 and 435,015.20 is: 652,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,175.20 : 2,545,705.20 = 435,015.20 : x
  2. Step 2: Convert to fraction form
    1,697,175.20/2,545,705.20 = 435,015.20/x
  3. Step 3: Cross multiply
    1,697,175.20x = 2,545,705.20 × 435,015.20
  4. Step 4: Simplify right side
    1,697,175.20x = 1,107,420,456,719.04
  5. Step 5: Solve for x
    x = 1,107,420,456,719.04/1,697,175.20
  6. Step 6: Final answer
    x = 652,508.04

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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.