Home / 1,162,102.32-1,743,266.76-452,188.08

Finding the Fourth Proportional to 1,162,102.32, 1,743,266.76 and 452,188.08

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Solution

The fourth proportional to 1,162,102.32, 1,743,266.76 and 452,188.08 is: 678,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,102.32 : 1,743,266.76 = 452,188.08 : x
  2. Step 2: Convert to fraction form
    1,162,102.32/1,743,266.76 = 452,188.08/x
  3. Step 3: Cross multiply
    1,162,102.32x = 1,743,266.76 × 452,188.08
  4. Step 4: Simplify right side
    1,162,102.32x = 788,284,449,132.22
  5. Step 5: Solve for x
    x = 788,284,449,132.22/1,162,102.32
  6. Step 6: Final answer
    x = 678,326.20

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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.