Home / 1,123,058.36-1,549,821.36-613,760.72

Finding the Fourth Proportional to 1,123,058.36, 1,549,821.36 and 613,760.72

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Solution

The fourth proportional to 1,123,058.36, 1,549,821.36 and 613,760.72 is: 846,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,058.36 : 1,549,821.36 = 613,760.72 : x
  2. Step 2: Convert to fraction form
    1,123,058.36/1,549,821.36 = 613,760.72/x
  3. Step 3: Cross multiply
    1,123,058.36x = 1,549,821.36 × 613,760.72
  4. Step 4: Simplify right side
    1,123,058.36x = 951,219,473,784.98
  5. Step 5: Solve for x
    x = 951,219,473,784.98/1,123,058.36
  6. Step 6: Final answer
    x = 846,990.24

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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.