Home / 882,452.61-1,323,241.70-313,748.51

Finding the Fourth Proportional to 882,452.61, 1,323,241.70 and 313,748.51

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Solution

The fourth proportional to 882,452.61, 1,323,241.70 and 313,748.51 is: 470,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,452.61 : 1,323,241.70 = 313,748.51 : x
  2. Step 2: Convert to fraction form
    882,452.61/1,323,241.70 = 313,748.51/x
  3. Step 3: Cross multiply
    882,452.61x = 1,323,241.70 × 313,748.51
  4. Step 4: Simplify right side
    882,452.61x = 415,165,103,559.92
  5. Step 5: Solve for x
    x = 415,165,103,559.92/882,452.61
  6. Step 6: Final answer
    x = 470,467.31

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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.