Home / 744,628.92-1,027,555.52-413,464.23

Finding the Fourth Proportional to 744,628.92, 1,027,555.52 and 413,464.23

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Solution

The fourth proportional to 744,628.92, 1,027,555.52 and 413,464.23 is: 570,562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,628.92 : 1,027,555.52 = 413,464.23 : x
  2. Step 2: Convert to fraction form
    744,628.92/1,027,555.52 = 413,464.23/x
  3. Step 3: Cross multiply
    744,628.92x = 1,027,555.52 × 413,464.23
  4. Step 4: Simplify right side
    744,628.92x = 424,857,452,117.47
  5. Step 5: Solve for x
    x = 424,857,452,117.47/744,628.92
  6. Step 6: Final answer
    x = 570,562.66

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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.