Home / 1,564,868.35-2,158,439.82-1,100,706.64

Finding the Fourth Proportional to 1,564,868.35, 2,158,439.82 and 1,100,706.64

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Solution

The fourth proportional to 1,564,868.35, 2,158,439.82 and 1,100,706.64 is: 1,518,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,868.35 : 2,158,439.82 = 1,100,706.64 : x
  2. Step 2: Convert to fraction form
    1,564,868.35/2,158,439.82 = 1,100,706.64/x
  3. Step 3: Cross multiply
    1,564,868.35x = 2,158,439.82 × 1,100,706.64
  4. Step 4: Simplify right side
    1,564,868.35x = 2,375,809,041,914.40
  5. Step 5: Solve for x
    x = 2,375,809,041,914.40/1,564,868.35
  6. Step 6: Final answer
    x = 1,518,216.56

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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.