Home / 1,880,702.45-2,595,399.55-1,064,884.32

Finding the Fourth Proportional to 1,880,702.45, 2,595,399.55 and 1,064,884.32

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Solution

The fourth proportional to 1,880,702.45, 2,595,399.55 and 1,064,884.32 is: 1,469,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,702.45 : 2,595,399.55 = 1,064,884.32 : x
  2. Step 2: Convert to fraction form
    1,880,702.45/2,595,399.55 = 1,064,884.32/x
  3. Step 3: Cross multiply
    1,880,702.45x = 2,595,399.55 × 1,064,884.32
  4. Step 4: Simplify right side
    1,880,702.45x = 2,763,800,292,000.59
  5. Step 5: Solve for x
    x = 2,763,800,292,000.59/1,880,702.45
  6. Step 6: Final answer
    x = 1,469,557.45

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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.