Home / 803,121.35-1,205,751.14-466,403.69

Finding the Fourth Proportional to 803,121.35, 1,205,751.14 and 466,403.69

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Solution

The fourth proportional to 803,121.35, 1,205,751.14 and 466,403.69 is: 700,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,121.35 : 1,205,751.14 = 466,403.69 : x
  2. Step 2: Convert to fraction form
    803,121.35/1,205,751.14 = 466,403.69/x
  3. Step 3: Cross multiply
    803,121.35x = 1,205,751.14 × 466,403.69
  4. Step 4: Simplify right side
    803,121.35x = 562,366,772,556.93
  5. Step 5: Solve for x
    x = 562,366,772,556.93/803,121.35
  6. Step 6: Final answer
    x = 700,226.41

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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.