Home / 1,526,822.80-2,290,234.20-1,374,607.60

Finding the Fourth Proportional to 1,526,822.80, 2,290,234.20 and 1,374,607.60

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Solution

The fourth proportional to 1,526,822.80, 2,290,234.20 and 1,374,607.60 is: 2,061,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,822.80 : 2,290,234.20 = 1,374,607.60 : x
  2. Step 2: Convert to fraction form
    1,526,822.80/2,290,234.20 = 1,374,607.60/x
  3. Step 3: Cross multiply
    1,526,822.80x = 2,290,234.20 × 1,374,607.60
  4. Step 4: Simplify right side
    1,526,822.80x = 3,148,173,337,099.92
  5. Step 5: Solve for x
    x = 3,148,173,337,099.92/1,526,822.80
  6. Step 6: Final answer
    x = 2,061,911.40

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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.