Home / 732,965.28-1,100,157.48-354,152.58

Finding the Fourth Proportional to 732,965.28, 1,100,157.48 and 354,152.58

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Solution

The fourth proportional to 732,965.28, 1,100,157.48 and 354,152.58 is: 531,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,965.28 : 1,100,157.48 = 354,152.58 : x
  2. Step 2: Convert to fraction form
    732,965.28/1,100,157.48 = 354,152.58/x
  3. Step 3: Cross multiply
    732,965.28x = 1,100,157.48 × 354,152.58
  4. Step 4: Simplify right side
    732,965.28x = 389,623,609,948.30
  5. Step 5: Solve for x
    x = 389,623,609,948.30/732,965.28
  6. Step 6: Final answer
    x = 531,571.71

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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.