Home / 1,825,735.32-2,518,666.38-1,181,363.34

Finding the Fourth Proportional to 1,825,735.32, 2,518,666.38 and 1,181,363.34

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Solution

The fourth proportional to 1,825,735.32, 2,518,666.38 and 1,181,363.34 is: 1,629,732.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,735.32 : 2,518,666.38 = 1,181,363.34 : x
  2. Step 2: Convert to fraction form
    1,825,735.32/2,518,666.38 = 1,181,363.34/x
  3. Step 3: Cross multiply
    1,825,735.32x = 2,518,666.38 × 1,181,363.34
  4. Step 4: Simplify right side
    1,825,735.32x = 2,975,460,127,022.51
  5. Step 5: Solve for x
    x = 2,975,460,127,022.51/1,825,735.32
  6. Step 6: Final answer
    x = 1,629,732.47

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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.