Home / 833,404.33-1,150,091.76-470,821.60

Finding the Fourth Proportional to 833,404.33, 1,150,091.76 and 470,821.60

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Solution

The fourth proportional to 833,404.33, 1,150,091.76 and 470,821.60 is: 649,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,404.33 : 1,150,091.76 = 470,821.60 : x
  2. Step 2: Convert to fraction form
    833,404.33/1,150,091.76 = 470,821.60/x
  3. Step 3: Cross multiply
    833,404.33x = 1,150,091.76 × 470,821.60
  4. Step 4: Simplify right side
    833,404.33x = 541,488,042,590.02
  5. Step 5: Solve for x
    x = 541,488,042,590.02/833,404.33
  6. Step 6: Final answer
    x = 649,730.30

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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.