Home / 802,096.70-1,106,479.44-543,886.29

Finding the Fourth Proportional to 802,096.70, 1,106,479.44 and 543,886.29

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Solution

The fourth proportional to 802,096.70, 1,106,479.44 and 543,886.29 is: 750,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,096.70 : 1,106,479.44 = 543,886.29 : x
  2. Step 2: Convert to fraction form
    802,096.70/1,106,479.44 = 543,886.29/x
  3. Step 3: Cross multiply
    802,096.70x = 1,106,479.44 × 543,886.29
  4. Step 4: Simplify right side
    802,096.70x = 601,798,997,582.88
  5. Step 5: Solve for x
    x = 601,798,997,582.88/802,096.70
  6. Step 6: Final answer
    x = 750,282.36

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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.