Home / 904,910.67-1,248,791.73-497,050.20

Finding the Fourth Proportional to 904,910.67, 1,248,791.73 and 497,050.20

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Solution

The fourth proportional to 904,910.67, 1,248,791.73 and 497,050.20 is: 685,937.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,910.67 : 1,248,791.73 = 497,050.20 : x
  2. Step 2: Convert to fraction form
    904,910.67/1,248,791.73 = 497,050.20/x
  3. Step 3: Cross multiply
    904,910.67x = 1,248,791.73 × 497,050.20
  4. Step 4: Simplify right side
    904,910.67x = 620,712,179,154.85
  5. Step 5: Solve for x
    x = 620,712,179,154.85/904,910.67
  6. Step 6: Final answer
    x = 685,937.52

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Double scale
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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.