Home / 1,131,393.12-1,695,968.69-531,280.01

Finding the Fourth Proportional to 1,131,393.12, 1,695,968.69 and 531,280.01

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Solution

The fourth proportional to 1,131,393.12, 1,695,968.69 and 531,280.01 is: 796,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,393.12 : 1,695,968.69 = 531,280.01 : x
  2. Step 2: Convert to fraction form
    1,131,393.12/1,695,968.69 = 531,280.01/x
  3. Step 3: Cross multiply
    1,131,393.12x = 1,695,968.69 × 531,280.01
  4. Step 4: Simplify right side
    1,131,393.12x = 901,034,264,166.41
  5. Step 5: Solve for x
    x = 901,034,264,166.41/1,131,393.12
  6. Step 6: Final answer
    x = 796,393.62

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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.