Home / 1,676,434.25-2,513,704.78-581,705.60

Finding the Fourth Proportional to 1,676,434.25, 2,513,704.78 and 581,705.60

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Solution

The fourth proportional to 1,676,434.25, 2,513,704.78 and 581,705.60 is: 872,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,434.25 : 2,513,704.78 = 581,705.60 : x
  2. Step 2: Convert to fraction form
    1,676,434.25/2,513,704.78 = 581,705.60/x
  3. Step 3: Cross multiply
    1,676,434.25x = 2,513,704.78 × 581,705.60
  4. Step 4: Simplify right side
    1,676,434.25x = 1,462,236,131,795.72
  5. Step 5: Solve for x
    x = 1,462,236,131,795.72/1,676,434.25
  6. Step 6: Final answer
    x = 872,229.93

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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.