Home / 729,010.80-1,094,828.40-529,556.40

Finding the Fourth Proportional to 729,010.80, 1,094,828.40 and 529,556.40

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Solution

The fourth proportional to 729,010.80, 1,094,828.40 and 529,556.40 is: 795,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,010.80 : 1,094,828.40 = 529,556.40 : x
  2. Step 2: Convert to fraction form
    729,010.80/1,094,828.40 = 529,556.40/x
  3. Step 3: Cross multiply
    729,010.80x = 1,094,828.40 × 529,556.40
  4. Step 4: Simplify right side
    729,010.80x = 579,773,386,121.76
  5. Step 5: Solve for x
    x = 579,773,386,121.76/729,010.80
  6. Step 6: Final answer
    x = 795,287.79

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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.