Home / 1,628,991.60-2,443,487.40-1,503,020.40

Finding the Fourth Proportional to 1,628,991.60, 2,443,487.40 and 1,503,020.40

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Solution

The fourth proportional to 1,628,991.60, 2,443,487.40 and 1,503,020.40 is: 2,254,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,991.60 : 2,443,487.40 = 1,503,020.40 : x
  2. Step 2: Convert to fraction form
    1,628,991.60/2,443,487.40 = 1,503,020.40/x
  3. Step 3: Cross multiply
    1,628,991.60x = 2,443,487.40 × 1,503,020.40
  4. Step 4: Simplify right side
    1,628,991.60x = 3,672,611,409,342.96
  5. Step 5: Solve for x
    x = 3,672,611,409,342.96/1,628,991.60
  6. Step 6: Final answer
    x = 2,254,530.60

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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.