Home / 749,093.81-1,033,753.79-409,562.06

Finding the Fourth Proportional to 749,093.81, 1,033,753.79 and 409,562.06

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Solution

The fourth proportional to 749,093.81, 1,033,753.79 and 409,562.06 is: 565,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,093.81 : 1,033,753.79 = 409,562.06 : x
  2. Step 2: Convert to fraction form
    749,093.81/1,033,753.79 = 409,562.06/x
  3. Step 3: Cross multiply
    749,093.81x = 1,033,753.79 × 409,562.06
  4. Step 4: Simplify right side
    749,093.81x = 423,386,327,620.34
  5. Step 5: Solve for x
    x = 423,386,327,620.34/749,093.81
  6. Step 6: Final answer
    x = 565,198.01

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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.