Home / 845,192.22-1,166,368.88-458,008.50

Finding the Fourth Proportional to 845,192.22, 1,166,368.88 and 458,008.50

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Solution

The fourth proportional to 845,192.22, 1,166,368.88 and 458,008.50 is: 632,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,192.22 : 1,166,368.88 = 458,008.50 : x
  2. Step 2: Convert to fraction form
    845,192.22/1,166,368.88 = 458,008.50/x
  3. Step 3: Cross multiply
    845,192.22x = 1,166,368.88 × 458,008.50
  4. Step 4: Simplify right side
    845,192.22x = 534,206,861,175.48
  5. Step 5: Solve for x
    x = 534,206,861,175.48/845,192.22
  6. Step 6: Final answer
    x = 632,053.69

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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.