Home / 922,003.29-1,272,333.11-508,556.45

Finding the Fourth Proportional to 922,003.29, 1,272,333.11 and 508,556.45

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Solution

The fourth proportional to 922,003.29, 1,272,333.11 and 508,556.45 is: 701,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,003.29 : 1,272,333.11 = 508,556.45 : x
  2. Step 2: Convert to fraction form
    922,003.29/1,272,333.11 = 508,556.45/x
  3. Step 3: Cross multiply
    922,003.29x = 1,272,333.11 × 508,556.45
  4. Step 4: Simplify right side
    922,003.29x = 647,053,207,096.28
  5. Step 5: Solve for x
    x = 647,053,207,096.28/922,003.29
  6. Step 6: Final answer
    x = 701,790.56

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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.