Home / 1,134,865.86-1,702,705.31-486,169.94

Finding the Fourth Proportional to 1,134,865.86, 1,702,705.31 and 486,169.94

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Solution

The fourth proportional to 1,134,865.86, 1,702,705.31 and 486,169.94 is: 729,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,865.86 : 1,702,705.31 = 486,169.94 : x
  2. Step 2: Convert to fraction form
    1,134,865.86/1,702,705.31 = 486,169.94/x
  3. Step 3: Cross multiply
    1,134,865.86x = 1,702,705.31 × 486,169.94
  4. Step 4: Simplify right side
    1,134,865.86x = 827,804,127,456.01
  5. Step 5: Solve for x
    x = 827,804,127,456.01/1,134,865.86
  6. Step 6: Final answer
    x = 729,429.05

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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.