Home / 887,906.10-1,332,053.55-355,293.30

Finding the Fourth Proportional to 887,906.10, 1,332,053.55 and 355,293.30

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Solution

The fourth proportional to 887,906.10, 1,332,053.55 and 355,293.30 is: 533,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,906.10 : 1,332,053.55 = 355,293.30 : x
  2. Step 2: Convert to fraction form
    887,906.10/1,332,053.55 = 355,293.30/x
  3. Step 3: Cross multiply
    887,906.10x = 1,332,053.55 × 355,293.30
  4. Step 4: Simplify right side
    887,906.10x = 473,269,701,556.22
  5. Step 5: Solve for x
    x = 473,269,701,556.22/887,906.10
  6. Step 6: Final answer
    x = 533,017.74

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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.