Home / 1,446,775.05-2,169,719.39-1,000,364.61

Finding the Fourth Proportional to 1,446,775.05, 2,169,719.39 and 1,000,364.61

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Solution

The fourth proportional to 1,446,775.05, 2,169,719.39 and 1,000,364.61 is: 1,500,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,775.05 : 2,169,719.39 = 1,000,364.61 : x
  2. Step 2: Convert to fraction form
    1,446,775.05/2,169,719.39 = 1,000,364.61/x
  3. Step 3: Cross multiply
    1,446,775.05x = 2,169,719.39 × 1,000,364.61
  4. Step 4: Simplify right side
    1,446,775.05x = 2,170,510,502,024.15
  5. Step 5: Solve for x
    x = 2,170,510,502,024.15/1,446,775.05
  6. Step 6: Final answer
    x = 1,500,240.48

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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.