Home / 1,342,653.54-2,013,925.68-331,750.03

Finding the Fourth Proportional to 1,342,653.54, 2,013,925.68 and 331,750.03

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Solution

The fourth proportional to 1,342,653.54, 2,013,925.68 and 331,750.03 is: 497,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,653.54 : 2,013,925.68 = 331,750.03 : x
  2. Step 2: Convert to fraction form
    1,342,653.54/2,013,925.68 = 331,750.03/x
  3. Step 3: Cross multiply
    1,342,653.54x = 2,013,925.68 × 331,750.03
  4. Step 4: Simplify right side
    1,342,653.54x = 668,119,904,757.77
  5. Step 5: Solve for x
    x = 668,119,904,757.77/1,342,653.54
  6. Step 6: Final answer
    x = 497,611.55

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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.