Home / 964,150.23-1,446,017.75-394,973.23

Finding the Fourth Proportional to 964,150.23, 1,446,017.75 and 394,973.23

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Solution

The fourth proportional to 964,150.23, 1,446,017.75 and 394,973.23 is: 592,374.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,150.23 : 1,446,017.75 = 394,973.23 : x
  2. Step 2: Convert to fraction form
    964,150.23/1,446,017.75 = 394,973.23/x
  3. Step 3: Cross multiply
    964,150.23x = 1,446,017.75 × 394,973.23
  4. Step 4: Simplify right side
    964,150.23x = 571,138,292,746.11
  5. Step 5: Solve for x
    x = 571,138,292,746.11/964,150.23
  6. Step 6: Final answer
    x = 592,374.79

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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.