Home / 1,106,597.20-1,660,090.20-397,037.20

Finding the Fourth Proportional to 1,106,597.20, 1,660,090.20 and 397,037.20

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Solution

The fourth proportional to 1,106,597.20, 1,660,090.20 and 397,037.20 is: 595,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,597.20 : 1,660,090.20 = 397,037.20 : x
  2. Step 2: Convert to fraction form
    1,106,597.20/1,660,090.20 = 397,037.20/x
  3. Step 3: Cross multiply
    1,106,597.20x = 1,660,090.20 × 397,037.20
  4. Step 4: Simplify right side
    1,106,597.20x = 659,117,564,755.44
  5. Step 5: Solve for x
    x = 659,117,564,755.44/1,106,597.20
  6. Step 6: Final answer
    x = 595,625.55

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Double scale
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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.