Home / 964,814.22-1,331,229.03-556,829.58

Finding the Fourth Proportional to 964,814.22, 1,331,229.03 and 556,829.58

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Solution

The fourth proportional to 964,814.22, 1,331,229.03 and 556,829.58 is: 768,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,814.22 : 1,331,229.03 = 556,829.58 : x
  2. Step 2: Convert to fraction form
    964,814.22/1,331,229.03 = 556,829.58/x
  3. Step 3: Cross multiply
    964,814.22x = 1,331,229.03 × 556,829.58
  4. Step 4: Simplify right side
    964,814.22x = 741,267,701,658.71
  5. Step 5: Solve for x
    x = 741,267,701,658.71/964,814.22
  6. Step 6: Final answer
    x = 768,300.97

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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.