Home / 1,411,902.12-2,117,834.55-346,953.54

Finding the Fourth Proportional to 1,411,902.12, 2,117,834.55 and 346,953.54

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Solution

The fourth proportional to 1,411,902.12, 2,117,834.55 and 346,953.54 is: 520,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,902.12 : 2,117,834.55 = 346,953.54 : x
  2. Step 2: Convert to fraction form
    1,411,902.12/2,117,834.55 = 346,953.54/x
  3. Step 3: Cross multiply
    1,411,902.12x = 2,117,834.55 × 346,953.54
  4. Step 4: Simplify right side
    1,411,902.12x = 734,790,194,256.81
  5. Step 5: Solve for x
    x = 734,790,194,256.81/1,411,902.12
  6. Step 6: Final answer
    x = 520,425.73

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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.