Home / 755,584.50-1,042,706.61-416,051.94

Finding the Fourth Proportional to 755,584.50, 1,042,706.61 and 416,051.94

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Solution

The fourth proportional to 755,584.50, 1,042,706.61 and 416,051.94 is: 574,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,584.50 : 1,042,706.61 = 416,051.94 : x
  2. Step 2: Convert to fraction form
    755,584.50/1,042,706.61 = 416,051.94/x
  3. Step 3: Cross multiply
    755,584.50x = 1,042,706.61 × 416,051.94
  4. Step 4: Simplify right side
    755,584.50x = 433,820,107,941.32
  5. Step 5: Solve for x
    x = 433,820,107,941.32/755,584.50
  6. Step 6: Final answer
    x = 574,151.68

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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.