Home / 1,510,560.53-2,084,619.44-1,069,824.70

Finding the Fourth Proportional to 1,510,560.53, 2,084,619.44 and 1,069,824.70

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Solution

The fourth proportional to 1,510,560.53, 2,084,619.44 and 1,069,824.70 is: 1,476,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,560.53 : 2,084,619.44 = 1,069,824.70 : x
  2. Step 2: Convert to fraction form
    1,510,560.53/2,084,619.44 = 1,069,824.70/x
  3. Step 3: Cross multiply
    1,510,560.53x = 2,084,619.44 × 1,069,824.70
  4. Step 4: Simplify right side
    1,510,560.53x = 2,230,177,367,012.17
  5. Step 5: Solve for x
    x = 2,230,177,367,012.17/1,510,560.53
  6. Step 6: Final answer
    x = 1,476,390.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.