Home / 845,227.17-1,166,411.07-458,053.25

Finding the Fourth Proportional to 845,227.17, 1,166,411.07 and 458,053.25

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Solution

The fourth proportional to 845,227.17, 1,166,411.07 and 458,053.25 is: 632,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,227.17 : 1,166,411.07 = 458,053.25 : x
  2. Step 2: Convert to fraction form
    845,227.17/1,166,411.07 = 458,053.25/x
  3. Step 3: Cross multiply
    845,227.17x = 1,166,411.07 × 458,053.25
  4. Step 4: Simplify right side
    845,227.17x = 534,278,375,617.42
  5. Step 5: Solve for x
    x = 534,278,375,617.42/845,227.17
  6. Step 6: Final answer
    x = 632,112.16

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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.