Home / 1,142,126.52-1,576,134.36-683,260.44

Finding the Fourth Proportional to 1,142,126.52, 1,576,134.36 and 683,260.44

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Solution

The fourth proportional to 1,142,126.52, 1,576,134.36 and 683,260.44 is: 942,899.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,126.52 : 1,576,134.36 = 683,260.44 : x
  2. Step 2: Convert to fraction form
    1,142,126.52/1,576,134.36 = 683,260.44/x
  3. Step 3: Cross multiply
    1,142,126.52x = 1,576,134.36 × 683,260.44
  4. Step 4: Simplify right side
    1,142,126.52x = 1,076,910,256,312.72
  5. Step 5: Solve for x
    x = 1,076,910,256,312.72/1,142,126.52
  6. Step 6: Final answer
    x = 942,899.27

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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.