Home / 1,448,605.04-2,175,040.60-810,159.65

Finding the Fourth Proportional to 1,448,605.04, 2,175,040.60 and 810,159.65

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Solution

The fourth proportional to 1,448,605.04, 2,175,040.60 and 810,159.65 is: 1,216,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,605.04 : 2,175,040.60 = 810,159.65 : x
  2. Step 2: Convert to fraction form
    1,448,605.04/2,175,040.60 = 810,159.65/x
  3. Step 3: Cross multiply
    1,448,605.04x = 2,175,040.60 × 810,159.65
  4. Step 4: Simplify right side
    1,448,605.04x = 1,762,130,131,231.79
  5. Step 5: Solve for x
    x = 1,762,130,131,231.79/1,448,605.04
  6. Step 6: Final answer
    x = 1,216,432.42

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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.