Home / 751,763.63-1,036,430.24-597,227.78

Finding the Fourth Proportional to 751,763.63, 1,036,430.24 and 597,227.78

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Solution

The fourth proportional to 751,763.63, 1,036,430.24 and 597,227.78 is: 823,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,763.63 : 1,036,430.24 = 597,227.78 : x
  2. Step 2: Convert to fraction form
    751,763.63/1,036,430.24 = 597,227.78/x
  3. Step 3: Cross multiply
    751,763.63x = 1,036,430.24 × 597,227.78
  4. Step 4: Simplify right side
    751,763.63x = 618,984,930,965.00
  5. Step 5: Solve for x
    x = 618,984,930,965.00/751,763.63
  6. Step 6: Final answer
    x = 823,377.06

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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.