Home / 1,102,039.92-1,653,334.44-314,071.92

Finding the Fourth Proportional to 1,102,039.92, 1,653,334.44 and 314,071.92

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Solution

The fourth proportional to 1,102,039.92, 1,653,334.44 and 314,071.92 is: 471,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,039.92 : 1,653,334.44 = 314,071.92 : x
  2. Step 2: Convert to fraction form
    1,102,039.92/1,653,334.44 = 314,071.92/x
  3. Step 3: Cross multiply
    1,102,039.92x = 1,653,334.44 × 314,071.92
  4. Step 4: Simplify right side
    1,102,039.92x = 519,265,921,972.93
  5. Step 5: Solve for x
    x = 519,265,921,972.93/1,102,039.92
  6. Step 6: Final answer
    x = 471,186.13

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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.