Home / 735,202.40-1,102,803.60-291,970.40

Finding the Fourth Proportional to 735,202.40, 1,102,803.60 and 291,970.40

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Solution

The fourth proportional to 735,202.40, 1,102,803.60 and 291,970.40 is: 437,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,202.40 : 1,102,803.60 = 291,970.40 : x
  2. Step 2: Convert to fraction form
    735,202.40/1,102,803.60 = 291,970.40/x
  3. Step 3: Cross multiply
    735,202.40x = 1,102,803.60 × 291,970.40
  4. Step 4: Simplify right side
    735,202.40x = 321,986,008,213.44
  5. Step 5: Solve for x
    x = 321,986,008,213.44/735,202.40
  6. Step 6: Final answer
    x = 437,955.60

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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.