Home / 730,375.50-1,100,548.59-600,172.45

Finding the Fourth Proportional to 730,375.50, 1,100,548.59 and 600,172.45

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Solution

The fourth proportional to 730,375.50, 1,100,548.59 and 600,172.45 is: 904,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,375.50 : 1,100,548.59 = 600,172.45 : x
  2. Step 2: Convert to fraction form
    730,375.50/1,100,548.59 = 600,172.45/x
  3. Step 3: Cross multiply
    730,375.50x = 1,100,548.59 × 600,172.45
  4. Step 4: Simplify right side
    730,375.50x = 660,518,943,503.15
  5. Step 5: Solve for x
    x = 660,518,943,503.15/730,375.50
  6. Step 6: Final answer
    x = 904,355.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.