Home / 882,225.38-1,323,212.90-283,109.06

Finding the Fourth Proportional to 882,225.38, 1,323,212.90 and 283,109.06

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Solution

The fourth proportional to 882,225.38, 1,323,212.90 and 283,109.06 is: 424,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,225.38 : 1,323,212.90 = 283,109.06 : x
  2. Step 2: Convert to fraction form
    882,225.38/1,323,212.90 = 283,109.06/x
  3. Step 3: Cross multiply
    882,225.38x = 1,323,212.90 × 283,109.06
  4. Step 4: Simplify right side
    882,225.38x = 374,613,560,298.87
  5. Step 5: Solve for x
    x = 374,613,560,298.87/882,225.38
  6. Step 6: Final answer
    x = 424,623.42

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1.5x scale

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.