Home / 1,351,148.31-2,026,848.24-498,185.51

Finding the Fourth Proportional to 1,351,148.31, 2,026,848.24 and 498,185.51

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Solution

The fourth proportional to 1,351,148.31, 2,026,848.24 and 498,185.51 is: 747,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,148.31 : 2,026,848.24 = 498,185.51 : x
  2. Step 2: Convert to fraction form
    1,351,148.31/2,026,848.24 = 498,185.51/x
  3. Step 3: Cross multiply
    1,351,148.31x = 2,026,848.24 × 498,185.51
  4. Step 4: Simplify right side
    1,351,148.31x = 1,009,746,414,002.76
  5. Step 5: Solve for x
    x = 1,009,746,414,002.76/1,351,148.31
  6. Step 6: Final answer
    x = 747,324.63

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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.