Home / 1,096,566.40-1,644,849.60-297,946.90

Finding the Fourth Proportional to 1,096,566.40, 1,644,849.60 and 297,946.90

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Solution

The fourth proportional to 1,096,566.40, 1,644,849.60 and 297,946.90 is: 446,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,566.40 : 1,644,849.60 = 297,946.90 : x
  2. Step 2: Convert to fraction form
    1,096,566.40/1,644,849.60 = 297,946.90/x
  3. Step 3: Cross multiply
    1,096,566.40x = 1,644,849.60 × 297,946.90
  4. Step 4: Simplify right side
    1,096,566.40x = 490,077,839,286.24
  5. Step 5: Solve for x
    x = 490,077,839,286.24/1,096,566.40
  6. Step 6: Final answer
    x = 446,920.35

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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.