Home / 1,056,110.64-1,584,331.20-382,120.98

Finding the Fourth Proportional to 1,056,110.64, 1,584,331.20 and 382,120.98

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Solution

The fourth proportional to 1,056,110.64, 1,584,331.20 and 382,120.98 is: 573,241.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,110.64 : 1,584,331.20 = 382,120.98 : x
  2. Step 2: Convert to fraction form
    1,056,110.64/1,584,331.20 = 382,120.98/x
  3. Step 3: Cross multiply
    1,056,110.64x = 1,584,331.20 × 382,120.98
  4. Step 4: Simplify right side
    1,056,110.64x = 605,406,190,788.58
  5. Step 5: Solve for x
    x = 605,406,190,788.58/1,056,110.64
  6. Step 6: Final answer
    x = 573,241.26

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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.