Home / 1,346,289.42-2,019,814.13-548,143.77

Finding the Fourth Proportional to 1,346,289.42, 2,019,814.13 and 548,143.77

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Solution

The fourth proportional to 1,346,289.42, 2,019,814.13 and 548,143.77 is: 822,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,289.42 : 2,019,814.13 = 548,143.77 : x
  2. Step 2: Convert to fraction form
    1,346,289.42/2,019,814.13 = 548,143.77/x
  3. Step 3: Cross multiply
    1,346,289.42x = 2,019,814.13 × 548,143.77
  4. Step 4: Simplify right side
    1,346,289.42x = 1,107,148,540,862.13
  5. Step 5: Solve for x
    x = 1,107,148,540,862.13/1,346,289.42
  6. Step 6: Final answer
    x = 822,370.38

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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.