Home / 884,210.65-1,325,206.78-378,177.73

Finding the Fourth Proportional to 884,210.65, 1,325,206.78 and 378,177.73

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Solution

The fourth proportional to 884,210.65, 1,325,206.78 and 378,177.73 is: 566,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,210.65 : 1,325,206.78 = 378,177.73 : x
  2. Step 2: Convert to fraction form
    884,210.65/1,325,206.78 = 378,177.73/x
  3. Step 3: Cross multiply
    884,210.65x = 1,325,206.78 × 378,177.73
  4. Step 4: Simplify right side
    884,210.65x = 501,163,687,582.55
  5. Step 5: Solve for x
    x = 501,163,687,582.55/884,210.65
  6. Step 6: Final answer
    x = 566,792.19

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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.