Home / 1,163,222.10-1,604,591.04-679,684.62

Finding the Fourth Proportional to 1,163,222.10, 1,604,591.04 and 679,684.62

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Solution

The fourth proportional to 1,163,222.10, 1,604,591.04 and 679,684.62 is: 937,581.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,222.10 : 1,604,591.04 = 679,684.62 : x
  2. Step 2: Convert to fraction form
    1,163,222.10/1,604,591.04 = 679,684.62/x
  3. Step 3: Cross multiply
    1,163,222.10x = 1,604,591.04 × 679,684.62
  4. Step 4: Simplify right side
    1,163,222.10x = 1,090,615,851,277.80
  5. Step 5: Solve for x
    x = 1,090,615,851,277.80/1,163,222.10
  6. Step 6: Final answer
    x = 937,581.78

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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.