Home / 1,007,000.82-1,510,499.32-297,527.22

Finding the Fourth Proportional to 1,007,000.82, 1,510,499.32 and 297,527.22

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Solution

The fourth proportional to 1,007,000.82, 1,510,499.32 and 297,527.22 is: 446,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,000.82 : 1,510,499.32 = 297,527.22 : x
  2. Step 2: Convert to fraction form
    1,007,000.82/1,510,499.32 = 297,527.22/x
  3. Step 3: Cross multiply
    1,007,000.82x = 1,510,499.32 × 297,527.22
  4. Step 4: Simplify right side
    1,007,000.82x = 449,414,663,491.49
  5. Step 5: Solve for x
    x = 449,414,663,491.49/1,007,000.82
  6. Step 6: Final answer
    x = 446,290.27

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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.