Home / 1,932,329.56-2,898,862.54-779,667.56

Finding the Fourth Proportional to 1,932,329.56, 2,898,862.54 and 779,667.56

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Solution

The fourth proportional to 1,932,329.56, 2,898,862.54 and 779,667.56 is: 1,169,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,329.56 : 2,898,862.54 = 779,667.56 : x
  2. Step 2: Convert to fraction form
    1,932,329.56/2,898,862.54 = 779,667.56/x
  3. Step 3: Cross multiply
    1,932,329.56x = 2,898,862.54 × 779,667.56
  4. Step 4: Simplify right side
    1,932,329.56x = 2,260,149,083,337.20
  5. Step 5: Solve for x
    x = 2,260,149,083,337.20/1,932,329.56
  6. Step 6: Final answer
    x = 1,169,649.90

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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.