Home / 994,684.04-1,492,317.15-320,751.69

Finding the Fourth Proportional to 994,684.04, 1,492,317.15 and 320,751.69

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Solution

The fourth proportional to 994,684.04, 1,492,317.15 and 320,751.69 is: 481,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,684.04 : 1,492,317.15 = 320,751.69 : x
  2. Step 2: Convert to fraction form
    994,684.04/1,492,317.15 = 320,751.69/x
  3. Step 3: Cross multiply
    994,684.04x = 1,492,317.15 × 320,751.69
  4. Step 4: Simplify right side
    994,684.04x = 478,663,247,878.48
  5. Step 5: Solve for x
    x = 478,663,247,878.48/994,684.04
  6. Step 6: Final answer
    x = 481,221.40

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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.