Home / 1,293,232.79-1,784,660.00-749,683.64

Finding the Fourth Proportional to 1,293,232.79, 1,784,660.00 and 749,683.64

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Solution

The fourth proportional to 1,293,232.79, 1,784,660.00 and 749,683.64 is: 1,034,562.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,232.79 : 1,784,660.00 = 749,683.64 : x
  2. Step 2: Convert to fraction form
    1,293,232.79/1,784,660.00 = 749,683.64/x
  3. Step 3: Cross multiply
    1,293,232.79x = 1,784,660.00 × 749,683.64
  4. Step 4: Simplify right side
    1,293,232.79x = 1,337,930,392,290.68
  5. Step 5: Solve for x
    x = 1,337,930,392,290.68/1,293,232.79
  6. Step 6: Final answer
    x = 1,034,562.69

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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.