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Finding the Fourth Proportional to 904,507.59, 1,356,958.35 and 273,405

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Solution

The fourth proportional to 904,507.59, 1,356,958.35 and 273,405 is: 410,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,507.59 : 1,356,958.35 = 273,405 : x
  2. Step 2: Convert to fraction form
    904,507.59/1,356,958.35 = 273,405/x
  3. Step 3: Cross multiply
    904,507.59x = 1,356,958.35 × 273,405
  4. Step 4: Simplify right side
    904,507.59x = 370,999,197,681.75
  5. Step 5: Solve for x
    x = 370,999,197,681.75/904,507.59
  6. Step 6: Final answer
    x = 410,167.04

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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.