Home / 814,011.16-1,221,255.48-364,632.08

Finding the Fourth Proportional to 814,011.16, 1,221,255.48 and 364,632.08

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Solution

The fourth proportional to 814,011.16, 1,221,255.48 and 364,632.08 is: 547,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,011.16 : 1,221,255.48 = 364,632.08 : x
  2. Step 2: Convert to fraction form
    814,011.16/1,221,255.48 = 364,632.08/x
  3. Step 3: Cross multiply
    814,011.16x = 1,221,255.48 × 364,632.08
  4. Step 4: Simplify right side
    814,011.16x = 445,308,925,883.80
  5. Step 5: Solve for x
    x = 445,308,925,883.80/814,011.16
  6. Step 6: Final answer
    x = 547,055.06

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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.