Home / 755,049.09-1,041,967.04-415,517.34

Finding the Fourth Proportional to 755,049.09, 1,041,967.04 and 415,517.34

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Solution

The fourth proportional to 755,049.09, 1,041,967.04 and 415,517.34 is: 573,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,049.09 : 1,041,967.04 = 415,517.34 : x
  2. Step 2: Convert to fraction form
    755,049.09/1,041,967.04 = 415,517.34/x
  3. Step 3: Cross multiply
    755,049.09x = 1,041,967.04 × 415,517.34
  4. Step 4: Simplify right side
    755,049.09x = 432,955,370,750.89
  5. Step 5: Solve for x
    x = 432,955,370,750.89/755,049.09
  6. Step 6: Final answer
    x = 573,413.54

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1.5x scale

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.