Home / 1,662,367.36-2,293,003.20-1,152,883.84

Finding the Fourth Proportional to 1,662,367.36, 2,293,003.20 and 1,152,883.84

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Solution

The fourth proportional to 1,662,367.36, 2,293,003.20 and 1,152,883.84 is: 1,590,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,367.36 : 2,293,003.20 = 1,152,883.84 : x
  2. Step 2: Convert to fraction form
    1,662,367.36/2,293,003.20 = 1,152,883.84/x
  3. Step 3: Cross multiply
    1,662,367.36x = 2,293,003.20 × 1,152,883.84
  4. Step 4: Simplify right side
    1,662,367.36x = 2,643,566,334,348.29
  5. Step 5: Solve for x
    x = 2,643,566,334,348.29/1,662,367.36
  6. Step 6: Final answer
    x = 1,590,241.96

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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.