Home / 1,092,810.96-1,508,087.70-609,407.42

Finding the Fourth Proportional to 1,092,810.96, 1,508,087.70 and 609,407.42

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Solution

The fourth proportional to 1,092,810.96, 1,508,087.70 and 609,407.42 is: 840,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,810.96 : 1,508,087.70 = 609,407.42 : x
  2. Step 2: Convert to fraction form
    1,092,810.96/1,508,087.70 = 609,407.42/x
  3. Step 3: Cross multiply
    1,092,810.96x = 1,508,087.70 × 609,407.42
  4. Step 4: Simplify right side
    1,092,810.96x = 919,039,826,850.30
  5. Step 5: Solve for x
    x = 919,039,826,850.30/1,092,810.96
  6. Step 6: Final answer
    x = 840,987.01

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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.