Home / 999,552.04-1,499,326.22-325,632.54

Finding the Fourth Proportional to 999,552.04, 1,499,326.22 and 325,632.54

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Solution

The fourth proportional to 999,552.04, 1,499,326.22 and 325,632.54 is: 488,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,552.04 : 1,499,326.22 = 325,632.54 : x
  2. Step 2: Convert to fraction form
    999,552.04/1,499,326.22 = 325,632.54/x
  3. Step 3: Cross multiply
    999,552.04x = 1,499,326.22 × 325,632.54
  4. Step 4: Simplify right side
    999,552.04x = 488,229,405,307.20
  5. Step 5: Solve for x
    x = 488,229,405,307.20/999,552.04
  6. Step 6: Final answer
    x = 488,448.21

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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.