Home / 1,794,290.34-2,476,089.63-978,500.46

Finding the Fourth Proportional to 1,794,290.34, 2,476,089.63 and 978,500.46

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Solution

The fourth proportional to 1,794,290.34, 2,476,089.63 and 978,500.46 is: 1,350,313.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,290.34 : 2,476,089.63 = 978,500.46 : x
  2. Step 2: Convert to fraction form
    1,794,290.34/2,476,089.63 = 978,500.46/x
  3. Step 3: Cross multiply
    1,794,290.34x = 2,476,089.63 × 978,500.46
  4. Step 4: Simplify right side
    1,794,290.34x = 2,422,854,841,956.23
  5. Step 5: Solve for x
    x = 2,422,854,841,956.23/1,794,290.34
  6. Step 6: Final answer
    x = 1,350,313.71

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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.