Home / 1,104,112.37-1,653,510.89-748,046.90

Finding the Fourth Proportional to 1,104,112.37, 1,653,510.89 and 748,046.90

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Solution

The fourth proportional to 1,104,112.37, 1,653,510.89 and 748,046.90 is: 1,120,269.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,112.37 : 1,653,510.89 = 748,046.90 : x
  2. Step 2: Convert to fraction form
    1,104,112.37/1,653,510.89 = 748,046.90/x
  3. Step 3: Cross multiply
    1,104,112.37x = 1,653,510.89 × 748,046.90
  4. Step 4: Simplify right side
    1,104,112.37x = 1,236,903,683,372.95
  5. Step 5: Solve for x
    x = 1,236,903,683,372.95/1,104,112.37
  6. Step 6: Final answer
    x = 1,120,269.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.