Home / 1,524,425.13-2,098,425.44-1,317,598.72

Finding the Fourth Proportional to 1,524,425.13, 2,098,425.44 and 1,317,598.72

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Solution

The fourth proportional to 1,524,425.13, 2,098,425.44 and 1,317,598.72 is: 1,813,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,425.13 : 2,098,425.44 = 1,317,598.72 : x
  2. Step 2: Convert to fraction form
    1,524,425.13/2,098,425.44 = 1,317,598.72/x
  3. Step 3: Cross multiply
    1,524,425.13x = 2,098,425.44 × 1,317,598.72
  4. Step 4: Simplify right side
    1,524,425.13x = 2,764,882,671,807.37
  5. Step 5: Solve for x
    x = 2,764,882,671,807.37/1,524,425.13
  6. Step 6: Final answer
    x = 1,813,721.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.