Home / 1,476,169.20-2,214,772.20-634,978.80

Finding the Fourth Proportional to 1,476,169.20, 2,214,772.20 and 634,978.80

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Solution

The fourth proportional to 1,476,169.20, 2,214,772.20 and 634,978.80 is: 952,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,169.20 : 2,214,772.20 = 634,978.80 : x
  2. Step 2: Convert to fraction form
    1,476,169.20/2,214,772.20 = 634,978.80/x
  3. Step 3: Cross multiply
    1,476,169.20x = 2,214,772.20 × 634,978.80
  4. Step 4: Simplify right side
    1,476,169.20x = 1,406,333,393,829.36
  5. Step 5: Solve for x
    x = 1,406,333,393,829.36/1,476,169.20
  6. Step 6: Final answer
    x = 952,691.19

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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.