Home / 695,429.40-1,043,295.30-396,053.40

Finding the Fourth Proportional to 695,429.40, 1,043,295.30 and 396,053.40

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Solution

The fourth proportional to 695,429.40, 1,043,295.30 and 396,053.40 is: 594,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,429.40 : 1,043,295.30 = 396,053.40 : x
  2. Step 2: Convert to fraction form
    695,429.40/1,043,295.30 = 396,053.40/x
  3. Step 3: Cross multiply
    695,429.40x = 1,043,295.30 × 396,053.40
  4. Step 4: Simplify right side
    695,429.40x = 413,200,650,769.02
  5. Step 5: Solve for x
    x = 413,200,650,769.02/695,429.40
  6. Step 6: Final answer
    x = 594,166.21

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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.