Home / 744,553.08-1,115,833.32-364,893.12

Finding the Fourth Proportional to 744,553.08, 1,115,833.32 and 364,893.12

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Solution

The fourth proportional to 744,553.08, 1,115,833.32 and 364,893.12 is: 546,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,553.08 : 1,115,833.32 = 364,893.12 : x
  2. Step 2: Convert to fraction form
    744,553.08/1,115,833.32 = 364,893.12/x
  3. Step 3: Cross multiply
    744,553.08x = 1,115,833.32 × 364,893.12
  4. Step 4: Simplify right side
    744,553.08x = 407,159,901,534.76
  5. Step 5: Solve for x
    x = 407,159,901,534.76/744,553.08
  6. Step 6: Final answer
    x = 546,851.41

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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.