Home / 1,176,003.20-1,765,041.60-1,008,041.60

Finding the Fourth Proportional to 1,176,003.20, 1,765,041.60 and 1,008,041.60

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Solution

The fourth proportional to 1,176,003.20, 1,765,041.60 and 1,008,041.60 is: 1,512,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,003.20 : 1,765,041.60 = 1,008,041.60 : x
  2. Step 2: Convert to fraction form
    1,176,003.20/1,765,041.60 = 1,008,041.60/x
  3. Step 3: Cross multiply
    1,176,003.20x = 1,765,041.60 × 1,008,041.60
  4. Step 4: Simplify right side
    1,176,003.20x = 1,779,235,358,530.56
  5. Step 5: Solve for x
    x = 1,779,235,358,530.56/1,176,003.20
  6. Step 6: Final answer
    x = 1,512,951.12

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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.