Home / 850,177.12-1,173,191.26-468,203.91

Finding the Fourth Proportional to 850,177.12, 1,173,191.26 and 468,203.91

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Solution

The fourth proportional to 850,177.12, 1,173,191.26 and 468,203.91 is: 646,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,177.12 : 1,173,191.26 = 468,203.91 : x
  2. Step 2: Convert to fraction form
    850,177.12/1,173,191.26 = 468,203.91/x
  3. Step 3: Cross multiply
    850,177.12x = 1,173,191.26 × 468,203.91
  4. Step 4: Simplify right side
    850,177.12x = 549,292,735,109.83
  5. Step 5: Solve for x
    x = 549,292,735,109.83/850,177.12
  6. Step 6: Final answer
    x = 646,092.12

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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.