Home / 1,410,835.86-1,945,627.29-1,088,034.66

Finding the Fourth Proportional to 1,410,835.86, 1,945,627.29 and 1,088,034.66

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Solution

The fourth proportional to 1,410,835.86, 1,945,627.29 and 1,088,034.66 is: 1,500,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,835.86 : 1,945,627.29 = 1,088,034.66 : x
  2. Step 2: Convert to fraction form
    1,410,835.86/1,945,627.29 = 1,088,034.66/x
  3. Step 3: Cross multiply
    1,410,835.86x = 1,945,627.29 × 1,088,034.66
  4. Step 4: Simplify right side
    1,410,835.86x = 2,116,909,926,961.87
  5. Step 5: Solve for x
    x = 2,116,909,926,961.87/1,410,835.86
  6. Step 6: Final answer
    x = 1,500,465.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.