Home / 1,132,814.24-1,698,974.86-374,476.54

Finding the Fourth Proportional to 1,132,814.24, 1,698,974.86 and 374,476.54

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Solution

The fourth proportional to 1,132,814.24, 1,698,974.86 and 374,476.54 is: 561,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,814.24 : 1,698,974.86 = 374,476.54 : x
  2. Step 2: Convert to fraction form
    1,132,814.24/1,698,974.86 = 374,476.54/x
  3. Step 3: Cross multiply
    1,132,814.24x = 1,698,974.86 × 374,476.54
  4. Step 4: Simplify right side
    1,132,814.24x = 636,226,227,119.78
  5. Step 5: Solve for x
    x = 636,226,227,119.78/1,132,814.24
  6. Step 6: Final answer
    x = 561,633.32

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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.