Home / 1,535,863.40-2,303,795.10-1,374,122.60

Finding the Fourth Proportional to 1,535,863.40, 2,303,795.10 and 1,374,122.60

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Solution

The fourth proportional to 1,535,863.40, 2,303,795.10 and 1,374,122.60 is: 2,061,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,863.40 : 2,303,795.10 = 1,374,122.60 : x
  2. Step 2: Convert to fraction form
    1,535,863.40/2,303,795.10 = 1,374,122.60/x
  3. Step 3: Cross multiply
    1,535,863.40x = 2,303,795.10 × 1,374,122.60
  4. Step 4: Simplify right side
    1,535,863.40x = 3,165,696,912,679.26
  5. Step 5: Solve for x
    x = 3,165,696,912,679.26/1,535,863.40
  6. Step 6: Final answer
    x = 2,061,183.90

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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.