Home / 1,453,253.76-2,176,729.92-703,728

Finding the Fourth Proportional to 1,453,253.76, 2,176,729.92 and 703,728

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Solution

The fourth proportional to 1,453,253.76, 2,176,729.92 and 703,728 is: 1,054,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,253.76 : 2,176,729.92 = 703,728 : x
  2. Step 2: Convert to fraction form
    1,453,253.76/2,176,729.92 = 703,728/x
  3. Step 3: Cross multiply
    1,453,253.76x = 2,176,729.92 × 703,728
  4. Step 4: Simplify right side
    1,453,253.76x = 1,531,825,793,141.76
  5. Step 5: Solve for x
    x = 1,531,825,793,141.76/1,453,253.76
  6. Step 6: Final answer
    x = 1,054,066.29

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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.