Home / 1,005,549.82-1,388,106.06-597,783.67

Finding the Fourth Proportional to 1,005,549.82, 1,388,106.06 and 597,783.67

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Solution

The fourth proportional to 1,005,549.82, 1,388,106.06 and 597,783.67 is: 825,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,549.82 : 1,388,106.06 = 597,783.67 : x
  2. Step 2: Convert to fraction form
    1,005,549.82/1,388,106.06 = 597,783.67/x
  3. Step 3: Cross multiply
    1,005,549.82x = 1,388,106.06 × 597,783.67
  4. Step 4: Simplify right side
    1,005,549.82x = 829,787,134,896.04
  5. Step 5: Solve for x
    x = 829,787,134,896.04/1,005,549.82
  6. Step 6: Final answer
    x = 825,207.38

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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.