Home / 1,491,415.48-2,058,204.54-846,814.24

Finding the Fourth Proportional to 1,491,415.48, 2,058,204.54 and 846,814.24

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Solution

The fourth proportional to 1,491,415.48, 2,058,204.54 and 846,814.24 is: 1,168,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,415.48 : 2,058,204.54 = 846,814.24 : x
  2. Step 2: Convert to fraction form
    1,491,415.48/2,058,204.54 = 846,814.24/x
  3. Step 3: Cross multiply
    1,491,415.48x = 2,058,204.54 × 846,814.24
  4. Step 4: Simplify right side
    1,491,415.48x = 1,742,916,913,304.65
  5. Step 5: Solve for x
    x = 1,742,916,913,304.65/1,491,415.48
  6. Step 6: Final answer
    x = 1,168,632.71

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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.