Home / 1,172,922.74-1,759,528.98-414,607.82

Finding the Fourth Proportional to 1,172,922.74, 1,759,528.98 and 414,607.82

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Solution

The fourth proportional to 1,172,922.74, 1,759,528.98 and 414,607.82 is: 621,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,922.74 : 1,759,528.98 = 414,607.82 : x
  2. Step 2: Convert to fraction form
    1,172,922.74/1,759,528.98 = 414,607.82/x
  3. Step 3: Cross multiply
    1,172,922.74x = 1,759,528.98 × 414,607.82
  4. Step 4: Simplify right side
    1,172,922.74x = 729,514,474,624.62
  5. Step 5: Solve for x
    x = 729,514,474,624.62/1,172,922.74
  6. Step 6: Final answer
    x = 621,962.94

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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.