Home / 1,092,145.46-1,507,167.75-608,741.31

Finding the Fourth Proportional to 1,092,145.46, 1,507,167.75 and 608,741.31

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Solution

The fourth proportional to 1,092,145.46, 1,507,167.75 and 608,741.31 is: 840,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,145.46 : 1,507,167.75 = 608,741.31 : x
  2. Step 2: Convert to fraction form
    1,092,145.46/1,507,167.75 = 608,741.31/x
  3. Step 3: Cross multiply
    1,092,145.46x = 1,507,167.75 × 608,741.31
  4. Step 4: Simplify right side
    1,092,145.46x = 917,475,270,524.75
  5. Step 5: Solve for x
    x = 917,475,270,524.75/1,092,145.46
  6. Step 6: Final answer
    x = 840,066.92

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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.