Home / 1,702,213.38-2,553,407.55-440,051.94

Finding the Fourth Proportional to 1,702,213.38, 2,553,407.55 and 440,051.94

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Solution

The fourth proportional to 1,702,213.38, 2,553,407.55 and 440,051.94 is: 660,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,213.38 : 2,553,407.55 = 440,051.94 : x
  2. Step 2: Convert to fraction form
    1,702,213.38/2,553,407.55 = 440,051.94/x
  3. Step 3: Cross multiply
    1,702,213.38x = 2,553,407.55 × 440,051.94
  4. Step 4: Simplify right side
    1,702,213.38x = 1,123,631,945,988.15
  5. Step 5: Solve for x
    x = 1,123,631,945,988.15/1,702,213.38
  6. Step 6: Final answer
    x = 660,100.53

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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.