Home / 695,325.66-1,043,151.14-215,528.34

Finding the Fourth Proportional to 695,325.66, 1,043,151.14 and 215,528.34

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Solution

The fourth proportional to 695,325.66, 1,043,151.14 and 215,528.34 is: 323,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,325.66 : 1,043,151.14 = 215,528.34 : x
  2. Step 2: Convert to fraction form
    695,325.66/1,043,151.14 = 215,528.34/x
  3. Step 3: Cross multiply
    695,325.66x = 1,043,151.14 × 215,528.34
  4. Step 4: Simplify right side
    695,325.66x = 224,828,633,573.31
  5. Step 5: Solve for x
    x = 224,828,633,573.31/695,325.66
  6. Step 6: Final answer
    x = 323,342.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.