Home / 1,073,939.18-1,610,879.81-264,330.81

Finding the Fourth Proportional to 1,073,939.18, 1,610,879.81 and 264,330.81

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Solution

The fourth proportional to 1,073,939.18, 1,610,879.81 and 264,330.81 is: 396,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,939.18 : 1,610,879.81 = 264,330.81 : x
  2. Step 2: Convert to fraction form
    1,073,939.18/1,610,879.81 = 264,330.81/x
  3. Step 3: Cross multiply
    1,073,939.18x = 1,610,879.81 × 264,330.81
  4. Step 4: Simplify right side
    1,073,939.18x = 425,805,163,668.29
  5. Step 5: Solve for x
    x = 425,805,163,668.29/1,073,939.18
  6. Step 6: Final answer
    x = 396,489.09

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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.