Home / 713,669.97-1,070,624.96-353,858.58

Finding the Fourth Proportional to 713,669.97, 1,070,624.96 and 353,858.58

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Solution

The fourth proportional to 713,669.97, 1,070,624.96 and 353,858.58 is: 530,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,669.97 : 1,070,624.96 = 353,858.58 : x
  2. Step 2: Convert to fraction form
    713,669.97/1,070,624.96 = 353,858.58/x
  3. Step 3: Cross multiply
    713,669.97x = 1,070,624.96 × 353,858.58
  4. Step 4: Simplify right side
    713,669.97x = 378,849,826,288.86
  5. Step 5: Solve for x
    x = 378,849,826,288.86/713,669.97
  6. Step 6: Final answer
    x = 530,847.37

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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.