Home / 731,102.80-1,094,503.80-544,939.60

Finding the Fourth Proportional to 731,102.80, 1,094,503.80 and 544,939.60

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Solution

The fourth proportional to 731,102.80, 1,094,503.80 and 544,939.60 is: 815,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,102.80 : 1,094,503.80 = 544,939.60 : x
  2. Step 2: Convert to fraction form
    731,102.80/1,094,503.80 = 544,939.60/x
  3. Step 3: Cross multiply
    731,102.80x = 1,094,503.80 × 544,939.60
  4. Step 4: Simplify right side
    731,102.80x = 596,438,462,970.48
  5. Step 5: Solve for x
    x = 596,438,462,970.48/731,102.80
  6. Step 6: Final answer
    x = 815,806.56

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1.5x scale

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.