Home / 776,660.91-1,165,058.73-237,038.82

Finding the Fourth Proportional to 776,660.91, 1,165,058.73 and 237,038.82

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Solution

The fourth proportional to 776,660.91, 1,165,058.73 and 237,038.82 is: 355,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,660.91 : 1,165,058.73 = 237,038.82 : x
  2. Step 2: Convert to fraction form
    776,660.91/1,165,058.73 = 237,038.82/x
  3. Step 3: Cross multiply
    776,660.91x = 1,165,058.73 × 237,038.82
  4. Step 4: Simplify right side
    776,660.91x = 276,164,146,589.90
  5. Step 5: Solve for x
    x = 276,164,146,589.90/776,660.91
  6. Step 6: Final answer
    x = 355,578.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.