Home / 883,468.80-1,325,203.20-634,636.80

Finding the Fourth Proportional to 883,468.80, 1,325,203.20 and 634,636.80

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Solution

The fourth proportional to 883,468.80, 1,325,203.20 and 634,636.80 is: 951,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,468.80 : 1,325,203.20 = 634,636.80 : x
  2. Step 2: Convert to fraction form
    883,468.80/1,325,203.20 = 634,636.80/x
  3. Step 3: Cross multiply
    883,468.80x = 1,325,203.20 × 634,636.80
  4. Step 4: Simplify right side
    883,468.80x = 841,022,718,197.76
  5. Step 5: Solve for x
    x = 841,022,718,197.76/883,468.80
  6. Step 6: Final answer
    x = 951,955.20

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Similar ratio
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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.