Home / 756,567.68-1,044,063.52-417,043.36

Finding the Fourth Proportional to 756,567.68, 1,044,063.52 and 417,043.36

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Solution

The fourth proportional to 756,567.68, 1,044,063.52 and 417,043.36 is: 575,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,567.68 : 1,044,063.52 = 417,043.36 : x
  2. Step 2: Convert to fraction form
    756,567.68/1,044,063.52 = 417,043.36/x
  3. Step 3: Cross multiply
    756,567.68x = 1,044,063.52 × 417,043.36
  4. Step 4: Simplify right side
    756,567.68x = 435,419,758,434.23
  5. Step 5: Solve for x
    x = 435,419,758,434.23/756,567.68
  6. Step 6: Final answer
    x = 575,519.90

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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.