Home / 603,509.02-904,067.96-413,502.46

Finding the Fourth Proportional to 603,509.02, 904,067.96 and 413,502.46

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Solution

The fourth proportional to 603,509.02, 904,067.96 and 413,502.46 is: 619,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,509.02 : 904,067.96 = 413,502.46 : x
  2. Step 2: Convert to fraction form
    603,509.02/904,067.96 = 413,502.46/x
  3. Step 3: Cross multiply
    603,509.02x = 904,067.96 × 413,502.46
  4. Step 4: Simplify right side
    603,509.02x = 373,834,325,467.18
  5. Step 5: Solve for x
    x = 373,834,325,467.18/603,509.02
  6. Step 6: Final answer
    x = 619,434.53

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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.