Home / 1,036,147.04-1,554,149.16-636,849.44

Finding the Fourth Proportional to 1,036,147.04, 1,554,149.16 and 636,849.44

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Solution

The fourth proportional to 1,036,147.04, 1,554,149.16 and 636,849.44 is: 955,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,147.04 : 1,554,149.16 = 636,849.44 : x
  2. Step 2: Convert to fraction form
    1,036,147.04/1,554,149.16 = 636,849.44/x
  3. Step 3: Cross multiply
    1,036,147.04x = 1,554,149.16 × 636,849.44
  4. Step 4: Simplify right side
    1,036,147.04x = 989,759,022,222.47
  5. Step 5: Solve for x
    x = 989,759,022,222.47/1,036,147.04
  6. Step 6: Final answer
    x = 955,230.28

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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.