Home / 1,673,039.70-2,509,567.92-410,867.46

Finding the Fourth Proportional to 1,673,039.70, 2,509,567.92 and 410,867.46

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Solution

The fourth proportional to 1,673,039.70, 2,509,567.92 and 410,867.46 is: 616,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,039.70 : 2,509,567.92 = 410,867.46 : x
  2. Step 2: Convert to fraction form
    1,673,039.70/2,509,567.92 = 410,867.46/x
  3. Step 3: Cross multiply
    1,673,039.70x = 2,509,567.92 × 410,867.46
  4. Step 4: Simplify right side
    1,673,039.70x = 1,031,099,796,987.88
  5. Step 5: Solve for x
    x = 1,031,099,796,987.88/1,673,039.70
  6. Step 6: Final answer
    x = 616,303.25

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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.