Home / 727,110.04-1,090,103.10-367,095.62

Finding the Fourth Proportional to 727,110.04, 1,090,103.10 and 367,095.62

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Solution

The fourth proportional to 727,110.04, 1,090,103.10 and 367,095.62 is: 550,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,110.04 : 1,090,103.10 = 367,095.62 : x
  2. Step 2: Convert to fraction form
    727,110.04/1,090,103.10 = 367,095.62/x
  3. Step 3: Cross multiply
    727,110.04x = 1,090,103.10 × 367,095.62
  4. Step 4: Simplify right side
    727,110.04x = 400,172,073,358.42
  5. Step 5: Solve for x
    x = 400,172,073,358.42/727,110.04
  6. Step 6: Final answer
    x = 550,359.71

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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.