Home / 846,826.14-1,167,009.17-831,263.51

Finding the Fourth Proportional to 846,826.14, 1,167,009.17 and 831,263.51

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Solution

The fourth proportional to 846,826.14, 1,167,009.17 and 831,263.51 is: 1,145,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,826.14 : 1,167,009.17 = 831,263.51 : x
  2. Step 2: Convert to fraction form
    846,826.14/1,167,009.17 = 831,263.51/x
  3. Step 3: Cross multiply
    846,826.14x = 1,167,009.17 × 831,263.51
  4. Step 4: Simplify right side
    846,826.14x = 970,092,142,293.45
  5. Step 5: Solve for x
    x = 970,092,142,293.45/846,826.14
  6. Step 6: Final answer
    x = 1,145,562.34

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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.