Home / 733,901.20-1,100,851.80-235,315.60

Finding the Fourth Proportional to 733,901.20, 1,100,851.80 and 235,315.60

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Solution

The fourth proportional to 733,901.20, 1,100,851.80 and 235,315.60 is: 352,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,901.20 : 1,100,851.80 = 235,315.60 : x
  2. Step 2: Convert to fraction form
    733,901.20/1,100,851.80 = 235,315.60/x
  3. Step 3: Cross multiply
    733,901.20x = 1,100,851.80 × 235,315.60
  4. Step 4: Simplify right side
    733,901.20x = 259,047,601,828.08
  5. Step 5: Solve for x
    x = 259,047,601,828.08/733,901.20
  6. Step 6: Final answer
    x = 352,973.40

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Double scale
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Similar ratio
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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.