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Finding the Fourth Proportional to 604,580.36, 904,633.65 and 364,832.91

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Solution

The fourth proportional to 604,580.36, 904,633.65 and 364,832.91 is: 545,899.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,580.36 : 904,633.65 = 364,832.91 : x
  2. Step 2: Convert to fraction form
    604,580.36/904,633.65 = 364,832.91/x
  3. Step 3: Cross multiply
    604,580.36x = 904,633.65 × 364,832.91
  4. Step 4: Simplify right side
    604,580.36x = 330,040,127,013.42
  5. Step 5: Solve for x
    x = 330,040,127,013.42/604,580.36
  6. Step 6: Final answer
    x = 545,899.52

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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.