Home / 1,350,873.44-2,026,309.74-509,228.36

Finding the Fourth Proportional to 1,350,873.44, 2,026,309.74 and 509,228.36

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Solution

The fourth proportional to 1,350,873.44, 2,026,309.74 and 509,228.36 is: 763,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,873.44 : 2,026,309.74 = 509,228.36 : x
  2. Step 2: Convert to fraction form
    1,350,873.44/2,026,309.74 = 509,228.36/x
  3. Step 3: Cross multiply
    1,350,873.44x = 2,026,309.74 × 509,228.36
  4. Step 4: Simplify right side
    1,350,873.44x = 1,031,854,385,752.23
  5. Step 5: Solve for x
    x = 1,031,854,385,752.23/1,350,873.44
  6. Step 6: Final answer
    x = 763,842.38

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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.