Home / 1,092,442.72-1,507,577.39-633,830.34

Finding the Fourth Proportional to 1,092,442.72, 1,507,577.39 and 633,830.34

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Solution

The fourth proportional to 1,092,442.72, 1,507,577.39 and 633,830.34 is: 874,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,442.72 : 1,507,577.39 = 633,830.34 : x
  2. Step 2: Convert to fraction form
    1,092,442.72/1,507,577.39 = 633,830.34/x
  3. Step 3: Cross multiply
    1,092,442.72x = 1,507,577.39 × 633,830.34
  4. Step 4: Simplify right side
    1,092,442.72x = 955,548,292,083.73
  5. Step 5: Solve for x
    x = 955,548,292,083.73/1,092,442.72
  6. Step 6: Final answer
    x = 874,689.60

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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.