Home / 993,045.42-1,367,792.24-763,162.83

Finding the Fourth Proportional to 993,045.42, 1,367,792.24 and 763,162.83

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Solution

The fourth proportional to 993,045.42, 1,367,792.24 and 763,162.83 is: 1,051,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,045.42 : 1,367,792.24 = 763,162.83 : x
  2. Step 2: Convert to fraction form
    993,045.42/1,367,792.24 = 763,162.83/x
  3. Step 3: Cross multiply
    993,045.42x = 1,367,792.24 × 763,162.83
  4. Step 4: Simplify right side
    993,045.42x = 1,043,848,192,914.63
  5. Step 5: Solve for x
    x = 1,043,848,192,914.63/993,045.42
  6. Step 6: Final answer
    x = 1,051,158.56

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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.