Home / 715,530.84-1,073,285.30-183,047.36

Finding the Fourth Proportional to 715,530.84, 1,073,285.30 and 183,047.36

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Solution

The fourth proportional to 715,530.84, 1,073,285.30 and 183,047.36 is: 274,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,530.84 : 1,073,285.30 = 183,047.36 : x
  2. Step 2: Convert to fraction form
    715,530.84/1,073,285.30 = 183,047.36/x
  3. Step 3: Cross multiply
    715,530.84x = 1,073,285.30 × 183,047.36
  4. Step 4: Simplify right side
    715,530.84x = 196,462,040,691.81
  5. Step 5: Solve for x
    x = 196,462,040,691.81/715,530.84
  6. Step 6: Final answer
    x = 274,568.24

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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.