Home / 1,330,897.60-1,996,346.40-799,019.20

Finding the Fourth Proportional to 1,330,897.60, 1,996,346.40 and 799,019.20

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Solution

The fourth proportional to 1,330,897.60, 1,996,346.40 and 799,019.20 is: 1,198,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,897.60 : 1,996,346.40 = 799,019.20 : x
  2. Step 2: Convert to fraction form
    1,330,897.60/1,996,346.40 = 799,019.20/x
  3. Step 3: Cross multiply
    1,330,897.60x = 1,996,346.40 × 799,019.20
  4. Step 4: Simplify right side
    1,330,897.60x = 1,595,119,103,450.88
  5. Step 5: Solve for x
    x = 1,595,119,103,450.88/1,330,897.60
  6. Step 6: Final answer
    x = 1,198,528.80

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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.