Home / 1,711,837.45-2,364,796.38-1,367,220.93

Finding the Fourth Proportional to 1,711,837.45, 2,364,796.38 and 1,367,220.93

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Solution

The fourth proportional to 1,711,837.45, 2,364,796.38 and 1,367,220.93 is: 1,888,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,837.45 : 2,364,796.38 = 1,367,220.93 : x
  2. Step 2: Convert to fraction form
    1,711,837.45/2,364,796.38 = 1,367,220.93/x
  3. Step 3: Cross multiply
    1,711,837.45x = 2,364,796.38 × 1,367,220.93
  4. Step 4: Simplify right side
    1,711,837.45x = 3,233,199,105,924.23
  5. Step 5: Solve for x
    x = 3,233,199,105,924.23/1,711,837.45
  6. Step 6: Final answer
    x = 1,888,730.21

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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.