Home / 756,357.27-1,043,773.04-416,825.52

Finding the Fourth Proportional to 756,357.27, 1,043,773.04 and 416,825.52

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Solution

The fourth proportional to 756,357.27, 1,043,773.04 and 416,825.52 is: 575,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,357.27 : 1,043,773.04 = 416,825.52 : x
  2. Step 2: Convert to fraction form
    756,357.27/1,043,773.04 = 416,825.52/x
  3. Step 3: Cross multiply
    756,357.27x = 1,043,773.04 × 416,825.52
  4. Step 4: Simplify right side
    756,357.27x = 435,071,234,941.12
  5. Step 5: Solve for x
    x = 435,071,234,941.12/756,357.27
  6. Step 6: Final answer
    x = 575,219.22

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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.