Home / 1,092,655.60-1,637,233.80-718,241.20

Finding the Fourth Proportional to 1,092,655.60, 1,637,233.80 and 718,241.20

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Solution

The fourth proportional to 1,092,655.60, 1,637,233.80 and 718,241.20 is: 1,076,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,655.60 : 1,637,233.80 = 718,241.20 : x
  2. Step 2: Convert to fraction form
    1,092,655.60/1,637,233.80 = 718,241.20/x
  3. Step 3: Cross multiply
    1,092,655.60x = 1,637,233.80 × 718,241.20
  4. Step 4: Simplify right side
    1,092,655.60x = 1,175,928,769,192.56
  5. Step 5: Solve for x
    x = 1,175,928,769,192.56/1,092,655.60
  6. Step 6: Final answer
    x = 1,076,211.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.