Home / 904,934.60-1,248,825.26-497,053.64

Finding the Fourth Proportional to 904,934.60, 1,248,825.26 and 497,053.64

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Solution

The fourth proportional to 904,934.60, 1,248,825.26 and 497,053.64 is: 685,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,934.60 : 1,248,825.26 = 497,053.64 : x
  2. Step 2: Convert to fraction form
    904,934.60/1,248,825.26 = 497,053.64/x
  3. Step 3: Cross multiply
    904,934.60x = 1,248,825.26 × 497,053.64
  4. Step 4: Simplify right side
    904,934.60x = 620,733,141,206.95
  5. Step 5: Solve for x
    x = 620,733,141,206.95/904,934.60
  6. Step 6: Final answer
    x = 685,942.54

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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.