Home / 1,092,133.72-1,507,220.22-662,431.96

Finding the Fourth Proportional to 1,092,133.72, 1,507,220.22 and 662,431.96

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Solution

The fourth proportional to 1,092,133.72, 1,507,220.22 and 662,431.96 is: 914,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,133.72 : 1,507,220.22 = 662,431.96 : x
  2. Step 2: Convert to fraction form
    1,092,133.72/1,507,220.22 = 662,431.96/x
  3. Step 3: Cross multiply
    1,092,133.72x = 1,507,220.22 × 662,431.96
  4. Step 4: Simplify right side
    1,092,133.72x = 998,430,844,486.23
  5. Step 5: Solve for x
    x = 998,430,844,486.23/1,092,133.72
  6. Step 6: Final answer
    x = 914,202.01

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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.