Home / 894,671.48-1,234,659.31-486,773.60

Finding the Fourth Proportional to 894,671.48, 1,234,659.31 and 486,773.60

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Solution

The fourth proportional to 894,671.48, 1,234,659.31 and 486,773.60 is: 671,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,671.48 : 1,234,659.31 = 486,773.60 : x
  2. Step 2: Convert to fraction form
    894,671.48/1,234,659.31 = 486,773.60/x
  3. Step 3: Cross multiply
    894,671.48x = 1,234,659.31 × 486,773.60
  4. Step 4: Simplify right side
    894,671.48x = 600,999,556,656.94
  5. Step 5: Solve for x
    x = 600,999,556,656.94/894,671.48
  6. Step 6: Final answer
    x = 671,754.46

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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.