Home / 904,922.89-1,248,808.59-497,062.44

Finding the Fourth Proportional to 904,922.89, 1,248,808.59 and 497,062.44

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Solution

The fourth proportional to 904,922.89, 1,248,808.59 and 497,062.44 is: 685,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,922.89 : 1,248,808.59 = 497,062.44 : x
  2. Step 2: Convert to fraction form
    904,922.89/1,248,808.59 = 497,062.44/x
  3. Step 3: Cross multiply
    904,922.89x = 1,248,808.59 × 497,062.44
  4. Step 4: Simplify right side
    904,922.89x = 620,735,844,838.36
  5. Step 5: Solve for x
    x = 620,735,844,838.36/904,922.89
  6. Step 6: Final answer
    x = 685,954.41

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1.5x scale

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.