Home / 1,367,090.94-1,886,576.52-755,283.16

Finding the Fourth Proportional to 1,367,090.94, 1,886,576.52 and 755,283.16

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Solution

The fourth proportional to 1,367,090.94, 1,886,576.52 and 755,283.16 is: 1,042,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,090.94 : 1,886,576.52 = 755,283.16 : x
  2. Step 2: Convert to fraction form
    1,367,090.94/1,886,576.52 = 755,283.16/x
  3. Step 3: Cross multiply
    1,367,090.94x = 1,886,576.52 × 755,283.16
  4. Step 4: Simplify right side
    1,367,090.94x = 1,424,899,475,607.40
  5. Step 5: Solve for x
    x = 1,424,899,475,607.40/1,367,090.94
  6. Step 6: Final answer
    x = 1,042,285.80

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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.