Home / 1,560,259.20-2,340,615.60-661,699.20

Finding the Fourth Proportional to 1,560,259.20, 2,340,615.60 and 661,699.20

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Solution

The fourth proportional to 1,560,259.20, 2,340,615.60 and 661,699.20 is: 992,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,259.20 : 2,340,615.60 = 661,699.20 : x
  2. Step 2: Convert to fraction form
    1,560,259.20/2,340,615.60 = 661,699.20/x
  3. Step 3: Cross multiply
    1,560,259.20x = 2,340,615.60 × 661,699.20
  4. Step 4: Simplify right side
    1,560,259.20x = 1,548,783,470,027.52
  5. Step 5: Solve for x
    x = 1,548,783,470,027.52/1,560,259.20
  6. Step 6: Final answer
    x = 992,644.98

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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.