Home / 1,175,720-1,620,618.66-884,894.46

Finding the Fourth Proportional to 1,175,720, 1,620,618.66 and 884,894.46

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Solution

The fourth proportional to 1,175,720, 1,620,618.66 and 884,894.46 is: 1,219,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,720 : 1,620,618.66 = 884,894.46 : x
  2. Step 2: Convert to fraction form
    1,175,720/1,620,618.66 = 884,894.46/x
  3. Step 3: Cross multiply
    1,175,720x = 1,620,618.66 × 884,894.46
  4. Step 4: Simplify right side
    1,175,720x = 1,434,076,474,006.62
  5. Step 5: Solve for x
    x = 1,434,076,474,006.62/1,175,720
  6. Step 6: Final answer
    x = 1,219,743.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.