Home / 1,502,535.36-2,254,013.55-491,736.78

Finding the Fourth Proportional to 1,502,535.36, 2,254,013.55 and 491,736.78

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Solution

The fourth proportional to 1,502,535.36, 2,254,013.55 and 491,736.78 is: 737,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,535.36 : 2,254,013.55 = 491,736.78 : x
  2. Step 2: Convert to fraction form
    1,502,535.36/2,254,013.55 = 491,736.78/x
  3. Step 3: Cross multiply
    1,502,535.36x = 2,254,013.55 × 491,736.78
  4. Step 4: Simplify right side
    1,502,535.36x = 1,108,381,365,153.37
  5. Step 5: Solve for x
    x = 1,108,381,365,153.37/1,502,535.36
  6. Step 6: Final answer
    x = 737,674.06

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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.