Home / 882,829.72-1,324,117.12-283,712.68

Finding the Fourth Proportional to 882,829.72, 1,324,117.12 and 283,712.68

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Solution

The fourth proportional to 882,829.72, 1,324,117.12 and 283,712.68 is: 425,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,829.72 : 1,324,117.12 = 283,712.68 : x
  2. Step 2: Convert to fraction form
    882,829.72/1,324,117.12 = 283,712.68/x
  3. Step 3: Cross multiply
    882,829.72x = 1,324,117.12 × 283,712.68
  4. Step 4: Simplify right side
    882,829.72x = 375,668,816,749.08
  5. Step 5: Solve for x
    x = 375,668,816,749.08/882,829.72
  6. Step 6: Final answer
    x = 425,528.06

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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.