Home / 1,817,513.82-2,508,066.72-1,001,715.03

Finding the Fourth Proportional to 1,817,513.82, 2,508,066.72 and 1,001,715.03

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Solution

The fourth proportional to 1,817,513.82, 2,508,066.72 and 1,001,715.03 is: 1,382,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,513.82 : 2,508,066.72 = 1,001,715.03 : x
  2. Step 2: Convert to fraction form
    1,817,513.82/2,508,066.72 = 1,001,715.03/x
  3. Step 3: Cross multiply
    1,817,513.82x = 2,508,066.72 × 1,001,715.03
  4. Step 4: Simplify right side
    1,817,513.82x = 2,512,368,129,666.80
  5. Step 5: Solve for x
    x = 2,512,368,129,666.80/1,817,513.82
  6. Step 6: Final answer
    x = 1,382,310.33

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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.