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Finding the Fourth Proportional to 603,097.54, 904,009.49 and 460,632.56

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Solution

The fourth proportional to 603,097.54, 904,009.49 and 460,632.56 is: 690,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,097.54 : 904,009.49 = 460,632.56 : x
  2. Step 2: Convert to fraction form
    603,097.54/904,009.49 = 460,632.56/x
  3. Step 3: Cross multiply
    603,097.54x = 904,009.49 × 460,632.56
  4. Step 4: Simplify right side
    603,097.54x = 416,416,205,642.99
  5. Step 5: Solve for x
    x = 416,416,205,642.99/603,097.54
  6. Step 6: Final answer
    x = 690,462.45

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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.