Home / 955,648.94-1,318,727.57-568,443.02

Finding the Fourth Proportional to 955,648.94, 1,318,727.57 and 568,443.02

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Solution

The fourth proportional to 955,648.94, 1,318,727.57 and 568,443.02 is: 784,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,648.94 : 1,318,727.57 = 568,443.02 : x
  2. Step 2: Convert to fraction form
    955,648.94/1,318,727.57 = 568,443.02/x
  3. Step 3: Cross multiply
    955,648.94x = 1,318,727.57 × 568,443.02
  4. Step 4: Simplify right side
    955,648.94x = 749,621,473,012.21
  5. Step 5: Solve for x
    x = 749,621,473,012.21/955,648.94
  6. Step 6: Final answer
    x = 784,410.93

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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.