Home / 1,692,622.13-2,338,906.65-1,232,933.87

Finding the Fourth Proportional to 1,692,622.13, 2,338,906.65 and 1,232,933.87

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Solution

The fourth proportional to 1,692,622.13, 2,338,906.65 and 1,232,933.87 is: 1,703,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,622.13 : 2,338,906.65 = 1,232,933.87 : x
  2. Step 2: Convert to fraction form
    1,692,622.13/2,338,906.65 = 1,232,933.87/x
  3. Step 3: Cross multiply
    1,692,622.13x = 2,338,906.65 × 1,232,933.87
  4. Step 4: Simplify right side
    1,692,622.13x = 2,883,717,209,694.03
  5. Step 5: Solve for x
    x = 2,883,717,209,694.03/1,692,622.13
  6. Step 6: Final answer
    x = 1,703,698.17

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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.