Home / 1,560,219.15-2,340,328.73-970,395.15

Finding the Fourth Proportional to 1,560,219.15, 2,340,328.73 and 970,395.15

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Solution

The fourth proportional to 1,560,219.15, 2,340,328.73 and 970,395.15 is: 1,455,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,219.15 : 2,340,328.73 = 970,395.15 : x
  2. Step 2: Convert to fraction form
    1,560,219.15/2,340,328.73 = 970,395.15/x
  3. Step 3: Cross multiply
    1,560,219.15x = 2,340,328.73 × 970,395.15
  4. Step 4: Simplify right side
    1,560,219.15x = 2,271,043,644,145.68
  5. Step 5: Solve for x
    x = 2,271,043,644,145.68/1,560,219.15
  6. Step 6: Final answer
    x = 1,455,592.73

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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.