Home / 1,728,009.24-2,384,659.62-964,095

Finding the Fourth Proportional to 1,728,009.24, 2,384,659.62 and 964,095

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Solution

The fourth proportional to 1,728,009.24, 2,384,659.62 and 964,095 is: 1,330,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,009.24 : 2,384,659.62 = 964,095 : x
  2. Step 2: Convert to fraction form
    1,728,009.24/2,384,659.62 = 964,095/x
  3. Step 3: Cross multiply
    1,728,009.24x = 2,384,659.62 × 964,095
  4. Step 4: Simplify right side
    1,728,009.24x = 2,299,038,416,343.90
  5. Step 5: Solve for x
    x = 2,299,038,416,343.90/1,728,009.24
  6. Step 6: Final answer
    x = 1,330,454.93

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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.