Home / 904,374.96-1,355,530.50-364,285.37

Finding the Fourth Proportional to 904,374.96, 1,355,530.50 and 364,285.37

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Solution

The fourth proportional to 904,374.96, 1,355,530.50 and 364,285.37 is: 546,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,374.96 : 1,355,530.50 = 364,285.37 : x
  2. Step 2: Convert to fraction form
    904,374.96/1,355,530.50 = 364,285.37/x
  3. Step 3: Cross multiply
    904,374.96x = 1,355,530.50 × 364,285.37
  4. Step 4: Simplify right side
    904,374.96x = 493,799,922,961.13
  5. Step 5: Solve for x
    x = 493,799,922,961.13/904,374.96
  6. Step 6: Final answer
    x = 546,012.38

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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.