Home / 1,091,466.80-1,637,445.64-333,244.84

Finding the Fourth Proportional to 1,091,466.80, 1,637,445.64 and 333,244.84

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Solution

The fourth proportional to 1,091,466.80, 1,637,445.64 and 333,244.84 is: 499,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,466.80 : 1,637,445.64 = 333,244.84 : x
  2. Step 2: Convert to fraction form
    1,091,466.80/1,637,445.64 = 333,244.84/x
  3. Step 3: Cross multiply
    1,091,466.80x = 1,637,445.64 × 333,244.84
  4. Step 4: Simplify right side
    1,091,466.80x = 545,670,310,310.50
  5. Step 5: Solve for x
    x = 545,670,310,310.50/1,091,466.80
  6. Step 6: Final answer
    x = 499,942.20

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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.