Home / 793,711.09-1,095,290.13-471,412.90

Finding the Fourth Proportional to 793,711.09, 1,095,290.13 and 471,412.90

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Solution

The fourth proportional to 793,711.09, 1,095,290.13 and 471,412.90 is: 650,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,711.09 : 1,095,290.13 = 471,412.90 : x
  2. Step 2: Convert to fraction form
    793,711.09/1,095,290.13 = 471,412.90/x
  3. Step 3: Cross multiply
    793,711.09x = 1,095,290.13 × 471,412.90
  4. Step 4: Simplify right side
    793,711.09x = 516,333,896,524.68
  5. Step 5: Solve for x
    x = 516,333,896,524.68/793,711.09
  6. Step 6: Final answer
    x = 650,531.29

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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.