Home / 1,610,327.46-2,222,256.51-922,009.88

Finding the Fourth Proportional to 1,610,327.46, 2,222,256.51 and 922,009.88

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Solution

The fourth proportional to 1,610,327.46, 2,222,256.51 and 922,009.88 is: 1,272,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,327.46 : 2,222,256.51 = 922,009.88 : x
  2. Step 2: Convert to fraction form
    1,610,327.46/2,222,256.51 = 922,009.88/x
  3. Step 3: Cross multiply
    1,610,327.46x = 2,222,256.51 × 922,009.88
  4. Step 4: Simplify right side
    1,610,327.46x = 2,048,942,447,396.45
  5. Step 5: Solve for x
    x = 2,048,942,447,396.45/1,610,327.46
  6. Step 6: Final answer
    x = 1,272,376.27

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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.