Home / 999,523.95-1,499,284.77-325,604.18

Finding the Fourth Proportional to 999,523.95, 1,499,284.77 and 325,604.18

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Solution

The fourth proportional to 999,523.95, 1,499,284.77 and 325,604.18 is: 488,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,523.95 : 1,499,284.77 = 325,604.18 : x
  2. Step 2: Convert to fraction form
    999,523.95/1,499,284.77 = 325,604.18/x
  3. Step 3: Cross multiply
    999,523.95x = 1,499,284.77 × 325,604.18
  4. Step 4: Simplify right side
    999,523.95x = 488,173,384,047.58
  5. Step 5: Solve for x
    x = 488,173,384,047.58/999,523.95
  6. Step 6: Final answer
    x = 488,405.89

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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.