Home / 904,024.86-1,356,094.89-305,046.30

Finding the Fourth Proportional to 904,024.86, 1,356,094.89 and 305,046.30

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Solution

The fourth proportional to 904,024.86, 1,356,094.89 and 305,046.30 is: 457,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,024.86 : 1,356,094.89 = 305,046.30 : x
  2. Step 2: Convert to fraction form
    904,024.86/1,356,094.89 = 305,046.30/x
  3. Step 3: Cross multiply
    904,024.86x = 1,356,094.89 × 305,046.30
  4. Step 4: Simplify right side
    904,024.86x = 413,671,728,643.41
  5. Step 5: Solve for x
    x = 413,671,728,643.41/904,024.86
  6. Step 6: Final answer
    x = 457,588.89

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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.