Home / 793,558.35-1,095,284.88-521,651.36

Finding the Fourth Proportional to 793,558.35, 1,095,284.88 and 521,651.36

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Solution

The fourth proportional to 793,558.35, 1,095,284.88 and 521,651.36 is: 719,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,558.35 : 1,095,284.88 = 521,651.36 : x
  2. Step 2: Convert to fraction form
    793,558.35/1,095,284.88 = 521,651.36/x
  3. Step 3: Cross multiply
    793,558.35x = 1,095,284.88 × 521,651.36
  4. Step 4: Simplify right side
    793,558.35x = 571,356,841,763.01
  5. Step 5: Solve for x
    x = 571,356,841,763.01/793,558.35
  6. Step 6: Final answer
    x = 719,993.48

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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.