Home / 1,232,123.83-1,846,280.72-961,610.56

Finding the Fourth Proportional to 1,232,123.83, 1,846,280.72 and 961,610.56

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Solution

The fourth proportional to 1,232,123.83, 1,846,280.72 and 961,610.56 is: 1,440,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,123.83 : 1,846,280.72 = 961,610.56 : x
  2. Step 2: Convert to fraction form
    1,232,123.83/1,846,280.72 = 961,610.56/x
  3. Step 3: Cross multiply
    1,232,123.83x = 1,846,280.72 × 961,610.56
  4. Step 4: Simplify right side
    1,232,123.83x = 1,775,403,034,864.73
  5. Step 5: Solve for x
    x = 1,775,403,034,864.73/1,232,123.83
  6. Step 6: Final answer
    x = 1,440,929.07

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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.