Home / 1,048,999.80-1,575,054.90-629,095.80

Finding the Fourth Proportional to 1,048,999.80, 1,575,054.90 and 629,095.80

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Solution

The fourth proportional to 1,048,999.80, 1,575,054.90 and 629,095.80 is: 944,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,999.80 : 1,575,054.90 = 629,095.80 : x
  2. Step 2: Convert to fraction form
    1,048,999.80/1,575,054.90 = 629,095.80/x
  3. Step 3: Cross multiply
    1,048,999.80x = 1,575,054.90 × 629,095.80
  4. Step 4: Simplify right side
    1,048,999.80x = 990,860,422,359.42
  5. Step 5: Solve for x
    x = 990,860,422,359.42/1,048,999.80
  6. Step 6: Final answer
    x = 944,576.37

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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.