Home / 904,961.04-1,248,707.16-522,913.68

Finding the Fourth Proportional to 904,961.04, 1,248,707.16 and 522,913.68

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Solution

The fourth proportional to 904,961.04, 1,248,707.16 and 522,913.68 is: 721,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,961.04 : 1,248,707.16 = 522,913.68 : x
  2. Step 2: Convert to fraction form
    904,961.04/1,248,707.16 = 522,913.68/x
  3. Step 3: Cross multiply
    904,961.04x = 1,248,707.16 × 522,913.68
  4. Step 4: Simplify right side
    904,961.04x = 652,966,056,277.95
  5. Step 5: Solve for x
    x = 652,966,056,277.95/904,961.04
  6. Step 6: Final answer
    x = 721,540.52

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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.