Home / 961,383.24-1,440,813.42-707,475.24

Finding the Fourth Proportional to 961,383.24, 1,440,813.42 and 707,475.24

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Solution

The fourth proportional to 961,383.24, 1,440,813.42 and 707,475.24 is: 1,060,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,383.24 : 1,440,813.42 = 707,475.24 : x
  2. Step 2: Convert to fraction form
    961,383.24/1,440,813.42 = 707,475.24/x
  3. Step 3: Cross multiply
    961,383.24x = 1,440,813.42 × 707,475.24
  4. Step 4: Simplify right side
    961,383.24x = 1,019,339,820,109.72
  5. Step 5: Solve for x
    x = 1,019,339,820,109.72/961,383.24
  6. Step 6: Final answer
    x = 1,060,284.58

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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.