Home / 1,012,934.48-1,518,840.75-414,316.04

Finding the Fourth Proportional to 1,012,934.48, 1,518,840.75 and 414,316.04

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Solution

The fourth proportional to 1,012,934.48, 1,518,840.75 and 414,316.04 is: 621,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,934.48 : 1,518,840.75 = 414,316.04 : x
  2. Step 2: Convert to fraction form
    1,012,934.48/1,518,840.75 = 414,316.04/x
  3. Step 3: Cross multiply
    1,012,934.48x = 1,518,840.75 × 414,316.04
  4. Step 4: Simplify right side
    1,012,934.48x = 629,280,084,930.63
  5. Step 5: Solve for x
    x = 629,280,084,930.63/1,012,934.48
  6. Step 6: Final answer
    x = 621,244.61

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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.