Home / 845,755.41-1,167,141.80-458,583.66

Finding the Fourth Proportional to 845,755.41, 1,167,141.80 and 458,583.66

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Solution

The fourth proportional to 845,755.41, 1,167,141.80 and 458,583.66 is: 632,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,755.41 : 1,167,141.80 = 458,583.66 : x
  2. Step 2: Convert to fraction form
    845,755.41/1,167,141.80 = 458,583.66/x
  3. Step 3: Cross multiply
    845,755.41x = 1,167,141.80 × 458,583.66
  4. Step 4: Simplify right side
    845,755.41x = 535,232,156,090.07
  5. Step 5: Solve for x
    x = 535,232,156,090.07/845,755.41
  6. Step 6: Final answer
    x = 632,845.09

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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.