Home / 846,157.75-1,167,691.89-458,971.60

Finding the Fourth Proportional to 846,157.75, 1,167,691.89 and 458,971.60

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Solution

The fourth proportional to 846,157.75, 1,167,691.89 and 458,971.60 is: 633,377.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,157.75 : 1,167,691.89 = 458,971.60 : x
  2. Step 2: Convert to fraction form
    846,157.75/1,167,691.89 = 458,971.60/x
  3. Step 3: Cross multiply
    846,157.75x = 1,167,691.89 × 458,971.60
  4. Step 4: Simplify right side
    846,157.75x = 535,937,415,060.32
  5. Step 5: Solve for x
    x = 535,937,415,060.32/846,157.75
  6. Step 6: Final answer
    x = 633,377.66

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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.