Home / 740,804.52-1,022,286.24-414,108.84

Finding the Fourth Proportional to 740,804.52, 1,022,286.24 and 414,108.84

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Solution

The fourth proportional to 740,804.52, 1,022,286.24 and 414,108.84 is: 571,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,804.52 : 1,022,286.24 = 414,108.84 : x
  2. Step 2: Convert to fraction form
    740,804.52/1,022,286.24 = 414,108.84/x
  3. Step 3: Cross multiply
    740,804.52x = 1,022,286.24 × 414,108.84
  4. Step 4: Simplify right side
    740,804.52x = 423,337,768,994.36
  5. Step 5: Solve for x
    x = 423,337,768,994.36/740,804.52
  6. Step 6: Final answer
    x = 571,456.78

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Double scale
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1.5x scale

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.