Home / 904,200.39-1,247,858.91-597,745.32

Finding the Fourth Proportional to 904,200.39, 1,247,858.91 and 597,745.32

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Solution

The fourth proportional to 904,200.39, 1,247,858.91 and 597,745.32 is: 824,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,200.39 : 1,247,858.91 = 597,745.32 : x
  2. Step 2: Convert to fraction form
    904,200.39/1,247,858.91 = 597,745.32/x
  3. Step 3: Cross multiply
    904,200.39x = 1,247,858.91 × 597,745.32
  4. Step 4: Simplify right side
    904,200.39x = 745,901,823,472.80
  5. Step 5: Solve for x
    x = 745,901,823,472.80/904,200.39
  6. Step 6: Final answer
    x = 824,929.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.