Home / 1,823,095.43-2,515,742.38-1,007,290.16

Finding the Fourth Proportional to 1,823,095.43, 2,515,742.38 and 1,007,290.16

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Solution

The fourth proportional to 1,823,095.43, 2,515,742.38 and 1,007,290.16 is: 1,389,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,095.43 : 2,515,742.38 = 1,007,290.16 : x
  2. Step 2: Convert to fraction form
    1,823,095.43/2,515,742.38 = 1,007,290.16/x
  3. Step 3: Cross multiply
    1,823,095.43x = 2,515,742.38 × 1,007,290.16
  4. Step 4: Simplify right side
    1,823,095.43x = 2,534,082,544,468.98
  5. Step 5: Solve for x
    x = 2,534,082,544,468.98/1,823,095.43
  6. Step 6: Final answer
    x = 1,389,988.97

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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.