Home / 1,700,619.51-2,346,857.32-926,253.38

Finding the Fourth Proportional to 1,700,619.51, 2,346,857.32 and 926,253.38

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Solution

The fourth proportional to 1,700,619.51, 2,346,857.32 and 926,253.38 is: 1,278,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,619.51 : 2,346,857.32 = 926,253.38 : x
  2. Step 2: Convert to fraction form
    1,700,619.51/2,346,857.32 = 926,253.38/x
  3. Step 3: Cross multiply
    1,700,619.51x = 2,346,857.32 × 926,253.38
  4. Step 4: Simplify right side
    1,700,619.51x = 2,173,784,525,027.74
  5. Step 5: Solve for x
    x = 2,173,784,525,027.74/1,700,619.51
  6. Step 6: Final answer
    x = 1,278,230.97

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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.