Home / 1,128,713.48-1,693,623.82-529,723.32

Finding the Fourth Proportional to 1,128,713.48, 1,693,623.82 and 529,723.32

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Solution

The fourth proportional to 1,128,713.48, 1,693,623.82 and 529,723.32 is: 794,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,713.48 : 1,693,623.82 = 529,723.32 : x
  2. Step 2: Convert to fraction form
    1,128,713.48/1,693,623.82 = 529,723.32/x
  3. Step 3: Cross multiply
    1,128,713.48x = 1,693,623.82 × 529,723.32
  4. Step 4: Simplify right side
    1,128,713.48x = 897,152,032,761.48
  5. Step 5: Solve for x
    x = 897,152,032,761.48/1,128,713.48
  6. Step 6: Final answer
    x = 794,844.79

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