Home / 1,629,239.54-2,248,168.10-904,117.82

Finding the Fourth Proportional to 1,629,239.54, 2,248,168.10 and 904,117.82

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Solution

The fourth proportional to 1,629,239.54, 2,248,168.10 and 904,117.82 is: 1,247,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,239.54 : 2,248,168.10 = 904,117.82 : x
  2. Step 2: Convert to fraction form
    1,629,239.54/2,248,168.10 = 904,117.82/x
  3. Step 3: Cross multiply
    1,629,239.54x = 2,248,168.10 × 904,117.82
  4. Step 4: Simplify right side
    1,629,239.54x = 2,032,608,841,565.54
  5. Step 5: Solve for x
    x = 2,032,608,841,565.54/1,629,239.54
  6. Step 6: Final answer
    x = 1,247,581.34

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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.