Home / 798,230.22-1,101,212.16-488,146.41

Finding the Fourth Proportional to 798,230.22, 1,101,212.16 and 488,146.41

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Solution

The fourth proportional to 798,230.22, 1,101,212.16 and 488,146.41 is: 673,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,230.22 : 1,101,212.16 = 488,146.41 : x
  2. Step 2: Convert to fraction form
    798,230.22/1,101,212.16 = 488,146.41/x
  3. Step 3: Cross multiply
    798,230.22x = 1,101,212.16 × 488,146.41
  4. Step 4: Simplify right side
    798,230.22x = 537,552,762,552.35
  5. Step 5: Solve for x
    x = 537,552,762,552.35/798,230.22
  6. Step 6: Final answer
    x = 673,430.73

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Double scale
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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.