Home / 1,234,796.78-1,703,478.93-725,269.52

Finding the Fourth Proportional to 1,234,796.78, 1,703,478.93 and 725,269.52

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Solution

The fourth proportional to 1,234,796.78, 1,703,478.93 and 725,269.52 is: 1,000,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,796.78 : 1,703,478.93 = 725,269.52 : x
  2. Step 2: Convert to fraction form
    1,234,796.78/1,703,478.93 = 725,269.52/x
  3. Step 3: Cross multiply
    1,234,796.78x = 1,703,478.93 × 725,269.52
  4. Step 4: Simplify right side
    1,234,796.78x = 1,235,481,345,891.21
  5. Step 5: Solve for x
    x = 1,235,481,345,891.21/1,234,796.78
  6. Step 6: Final answer
    x = 1,000,554.40

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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.