Home / 1,063,005.21-1,595,429.07-557,922.96

Finding the Fourth Proportional to 1,063,005.21, 1,595,429.07 and 557,922.96

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Solution

The fourth proportional to 1,063,005.21, 1,595,429.07 and 557,922.96 is: 837,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,005.21 : 1,595,429.07 = 557,922.96 : x
  2. Step 2: Convert to fraction form
    1,063,005.21/1,595,429.07 = 557,922.96/x
  3. Step 3: Cross multiply
    1,063,005.21x = 1,595,429.07 × 557,922.96
  4. Step 4: Simplify right side
    1,063,005.21x = 890,126,509,204.45
  5. Step 5: Solve for x
    x = 890,126,509,204.45/1,063,005.21
  6. Step 6: Final answer
    x = 837,367.96

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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.