Home / 955,666.26-1,433,732.67-290,818.26

Finding the Fourth Proportional to 955,666.26, 1,433,732.67 and 290,818.26

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Solution

The fourth proportional to 955,666.26, 1,433,732.67 and 290,818.26 is: 436,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,666.26 : 1,433,732.67 = 290,818.26 : x
  2. Step 2: Convert to fraction form
    955,666.26/1,433,732.67 = 290,818.26/x
  3. Step 3: Cross multiply
    955,666.26x = 1,433,732.67 × 290,818.26
  4. Step 4: Simplify right side
    955,666.26x = 416,955,640,394.55
  5. Step 5: Solve for x
    x = 416,955,640,394.55/955,666.26
  6. Step 6: Final answer
    x = 436,298.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.