Home / 1,546,321.50-2,134,856.79-1,010,710.62

Finding the Fourth Proportional to 1,546,321.50, 2,134,856.79 and 1,010,710.62

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Solution

The fourth proportional to 1,546,321.50, 2,134,856.79 and 1,010,710.62 is: 1,395,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,321.50 : 2,134,856.79 = 1,010,710.62 : x
  2. Step 2: Convert to fraction form
    1,546,321.50/2,134,856.79 = 1,010,710.62/x
  3. Step 3: Cross multiply
    1,546,321.50x = 2,134,856.79 × 1,010,710.62
  4. Step 4: Simplify right side
    1,546,321.50x = 2,157,722,429,832.11
  5. Step 5: Solve for x
    x = 2,157,722,429,832.11/1,546,321.50
  6. Step 6: Final answer
    x = 1,395,390.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.