Home / 1,321,094.96-1,823,223.48-748,237.04

Finding the Fourth Proportional to 1,321,094.96, 1,823,223.48 and 748,237.04

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Solution

The fourth proportional to 1,321,094.96, 1,823,223.48 and 748,237.04 is: 1,032,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,094.96 : 1,823,223.48 = 748,237.04 : x
  2. Step 2: Convert to fraction form
    1,321,094.96/1,823,223.48 = 748,237.04/x
  3. Step 3: Cross multiply
    1,321,094.96x = 1,823,223.48 × 748,237.04
  4. Step 4: Simplify right side
    1,321,094.96x = 1,364,203,339,933.70
  5. Step 5: Solve for x
    x = 1,364,203,339,933.70/1,321,094.96
  6. Step 6: Final answer
    x = 1,032,630.80

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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.