Home / 1,928,145.48-2,892,596.52-713,732.70

Finding the Fourth Proportional to 1,928,145.48, 2,892,596.52 and 713,732.70

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Solution

The fourth proportional to 1,928,145.48, 2,892,596.52 and 713,732.70 is: 1,070,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,145.48 : 2,892,596.52 = 713,732.70 : x
  2. Step 2: Convert to fraction form
    1,928,145.48/2,892,596.52 = 713,732.70/x
  3. Step 3: Cross multiply
    1,928,145.48x = 2,892,596.52 × 713,732.70
  4. Step 4: Simplify right side
    1,928,145.48x = 2,064,540,724,230.20
  5. Step 5: Solve for x
    x = 2,064,540,724,230.20/1,928,145.48
  6. Step 6: Final answer
    x = 1,070,739.08

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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.