Home / 1,350,225.12-2,019,194.40-1,008,910.56

Finding the Fourth Proportional to 1,350,225.12, 2,019,194.40 and 1,008,910.56

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Solution

The fourth proportional to 1,350,225.12, 2,019,194.40 and 1,008,910.56 is: 1,508,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,225.12 : 2,019,194.40 = 1,008,910.56 : x
  2. Step 2: Convert to fraction form
    1,350,225.12/2,019,194.40 = 1,008,910.56/x
  3. Step 3: Cross multiply
    1,350,225.12x = 2,019,194.40 × 1,008,910.56
  4. Step 4: Simplify right side
    1,350,225.12x = 2,037,186,552,852.86
  5. Step 5: Solve for x
    x = 2,037,186,552,852.86/1,350,225.12
  6. Step 6: Final answer
    x = 1,508,775.48

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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.