Home / 1,343,267.64-2,015,167.38-383,731.54

Finding the Fourth Proportional to 1,343,267.64, 2,015,167.38 and 383,731.54

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Solution

The fourth proportional to 1,343,267.64, 2,015,167.38 and 383,731.54 is: 575,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,267.64 : 2,015,167.38 = 383,731.54 : x
  2. Step 2: Convert to fraction form
    1,343,267.64/2,015,167.38 = 383,731.54/x
  3. Step 3: Cross multiply
    1,343,267.64x = 2,015,167.38 × 383,731.54
  4. Step 4: Simplify right side
    1,343,267.64x = 773,283,277,047.25
  5. Step 5: Solve for x
    x = 773,283,277,047.25/1,343,267.64
  6. Step 6: Final answer
    x = 575,673.27

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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.