Home / 1,462,869.74-2,017,947.31-850,953.66

Finding the Fourth Proportional to 1,462,869.74, 2,017,947.31 and 850,953.66

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Solution

The fourth proportional to 1,462,869.74, 2,017,947.31 and 850,953.66 is: 1,173,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,869.74 : 2,017,947.31 = 850,953.66 : x
  2. Step 2: Convert to fraction form
    1,462,869.74/2,017,947.31 = 850,953.66/x
  3. Step 3: Cross multiply
    1,462,869.74x = 2,017,947.31 × 850,953.66
  4. Step 4: Simplify right side
    1,462,869.74x = 1,717,179,649,131.65
  5. Step 5: Solve for x
    x = 1,717,179,649,131.65/1,462,869.74
  6. Step 6: Final answer
    x = 1,173,843.17

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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.