Home / 1,941,148.32-2,678,747.92-1,058,105.24

Finding the Fourth Proportional to 1,941,148.32, 2,678,747.92 and 1,058,105.24

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Solution

The fourth proportional to 1,941,148.32, 2,678,747.92 and 1,058,105.24 is: 1,460,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,148.32 : 2,678,747.92 = 1,058,105.24 : x
  2. Step 2: Convert to fraction form
    1,941,148.32/2,678,747.92 = 1,058,105.24/x
  3. Step 3: Cross multiply
    1,941,148.32x = 2,678,747.92 × 1,058,105.24
  4. Step 4: Simplify right side
    1,941,148.32x = 2,834,397,210,791.10
  5. Step 5: Solve for x
    x = 2,834,397,210,791.10/1,941,148.32
  6. Step 6: Final answer
    x = 1,460,165.19

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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.